2642-71-9 structure, C12H16N3O3PS2
azinphos-ethyl
CAS No.: 2642-71-9 Formula: C12H16N3O3PS2 Molecular Weight: 345.37800
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azinphos-ethyl

CAS No.:

2642-71-9

Formula:

C12H16N3O3PS2

Molecular Weight: 345.37800
Suppliers: All (7) China Suppliers (7) Price Available (2) Contractor(0)

Description

Azinphos-ethyl (also spelled azinophos-ethyl) is a broad-spectrum organophosphate insecticide.

Numbering system

EINECS number 220-147-6
PubChem number TD8400000
BRN number 297468
RTECS number TD8400000
MDL number MFCD00055539

Properties

Density

1.43 g/cm3

Boiling Point

444.7ºC at 760 mmHg

Melting Point

53ºC

Flash Point

222.7ºC

Refractive Index

1.65

Storage Condition

0-6ºC

Vapor Pressure

4.2E-08mmHg at 25°C

Safety Info

RTECS

TD8400000

Hazard Class

6.1(a)

Safety Statements

28-36/37-45-60-61

Packing Group

II

RIDADR

UN 2783

Risk Statements

R24; R28; R50/53

Hazard Codes

T+; N

SDS 1.0

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SDS 1.0

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SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 18, 2017

Revision Date: Aug 18, 2017

1.Identification

1.1 GHS Product identifier

Product name azinphos-ethyl

1.2 Other means of identification

Product number -
Other names Bionex

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only. Insecticide
Uses advised against no data available

1.4 Supplier's details

Company MOLBASE (Shanghai) Biotechnology Co., Ltd.
Address Floor 4 & 5, Building 12, No. 1001 North Qinzhou Road,
Xuhui District, Shanghai, China
Telephone +86(21)64956998
Fax +86(21)54365166

1.5 Emergency phone number

Emergency phone number +86-400-6021-666
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

2.Hazard identification

2.1 Classification of the substance or mixture

Acute toxicity - Oral, Category 2

Acute toxicity - Dermal, Category 3

Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1

2.2 GHS label elements, including precautionary statements

Pictogram(s)
Signal word

Danger

Hazard statement(s)

H300 Fatal if swallowed

H311 Toxic in contact with skin

H410 Very toxic to aquatic life with long lasting effects

Precautionary statement(s)
Prevention

P264 Wash ... thoroughly after handling.

P270 Do not eat, drink or smoke when using this product.

P280 Wear protective gloves/protective clothing/eye protection/face protection.

P273 Avoid release to the environment.

Response

P301+P310 IF SWALLOWED: Immediately call a POISON CENTER/doctor/…

P321 Specific treatment (see ... on this label).

P330 Rinse mouth.

P302+P352 IF ON SKIN: Wash with plenty of water/...

P312 Call a POISON CENTER/doctor/…if you feel unwell.

P361+P364 Take off immediately all contaminated clothing and wash it before reuse.

P391 Collect spillage.

Storage

P405 Store locked up.

Disposal

P501 Dispose of contents/container to ...

2.3 Other hazards which do not result in classification

none

3.Composition/information on ingredients

3.1 Substances

Chemical name Common names and synonyms CAS number EC number Concentration
azinphos-ethyl azinphos-ethyl 2642-71-9 none 100%

4.First-aid measures

4.1 Description of necessary first-aid measures

General advice

Consult a physician. Show this safety data sheet to the doctor in attendance.

If inhaled

If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.

In case of skin contact

Wash off with soap and plenty of water. Consult a physician.

In case of eye contact

Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.

If swallowed

Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.

4.2 Most important symptoms/effects, acute and delayed

The systemic effects of this compound are similar to parathion. It is an extremely potent systemic toxicant via ingestion, inhalation and skin contact. It may cause death or permanent injury after very short exposure to small quantities. (EPA, 1998)

4.3 Indication of immediate medical attention and special treatment needed, if necessary

Atropine and enzyme-reactivating agents counteract the effects of azinphos-ethyl.

5.Fire-fighting measures

5.1 Extinguishing media

Suitable extinguishing media

Self contained breathing apparatus with a full facepiece operated in pressure demand, or other positive pressure mode /should be used in firefighting/. /Parathion/

5.2 Specific hazards arising from the chemical

(Non-Specific -- Organophosphorus Pesticide, n.o.s.) When heated to decomposition, it emits very toxic fumes of sulfur, phosphorus and nitrogen oxides. Container may explode in heat of fire. (EPA, 1998)

5.3 Special protective actions for fire-fighters

Wear self-contained breathing apparatus for firefighting if necessary.

6.Accidental release measures

6.1 Personal precautions, protective equipment and emergency procedures

Use personal protective equipment. Avoid dust formation. Avoid breathing vapours, mist or gas. Ensure adequate ventilation. Evacuate personnel to safe areas. Avoid breathing dust. For personal protection see section 8.

6.2 Environmental precautions

Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the environment must be avoided.

6.3 Methods and materials for containment and cleaning up

1. Ventilate area of spill or leak. 2. Collect for reclamation, or absorb in vermiculite, dry sand, earth, or a similar material. /parathion/

7.Handling and storage

7.1 Precautions for safe handling

Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Avoid exposure - obtain special instructions before use.Provide appropriate exhaust ventilation at places where dust is formed. For precautions see section 2.2.

7.2 Conditions for safe storage, including any incompatibilities

Store in original container, preferably in locked storage, away from children, food, or feed.

8.Exposure controls/personal protection

8.1 Control parameters

Occupational Exposure limit values

no data available

Biological limit values

no data available

8.2 Appropriate engineering controls

Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday.

8.3 Individual protection measures, such as personal protective equipment (PPE)

Eye/face protection

Safety glasses with side-shields conforming to EN166. Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).

Skin protection

Wear impervious clothing. The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace. Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique(without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands. The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and the standard EN 374 derived from it.

Respiratory protection

Wear dust mask when handling large quantities.

Thermal hazards

no data available

9.Physical and chemical properties

Physical state Azinphos-ethyl is a colorless crystals. Used as a non-systemic insecticide with good ovicidal properties and long persistence. Used on cotton, citrus, vegetables, potatoes, tobacco, rice, and cereals to control caterpillars, beetles, aphids, spiders and many other insects. Not registered for use in the U.S. (EPA, 1998)
Colour Colorless needles
Odour no data available
Melting point/ freezing point 53ºC
Boiling point or initial boiling point and boiling range 444.7ºC at 760 mmHg
Flammability no data available
Lower and upper explosion limit / flammability limit no data available
Flash point 222.7ºC
Auto-ignition temperature no data available
Decomposition temperature no data available
pH no data available
Kinematic viscosity no data available
Solubility SOL IN ORG SOLVENTS EXCEPT PETROLEUM ETHER AND ALIPHATIC HYDROCARBONS
Partition coefficient n-octanol/water (log value) log Kow = 3.40
Vapour pressure 4.2E-08mmHg at 25°C
Density and/or relative density 1.43 g/cm3
Relative vapour density no data available
Particle characteristics no data available

10.Stability and reactivity

10.1 Reactivity

no data available

10.2 Chemical stability

Thermo-stable ... readily hydrolyzed by alkali.

10.3 Possibility of hazardous reactions

The BPS Pesticide incident in Helena resulted in an explosion and death of three firemen. The burning of a 1,000 pound sack of Azinphos Methyl or the flashing of Maneb which was present on the facility may have caused the explosion. Azinphos Ethyl may behave similarly. At elevated temperatures, it will decompose generating toxic gases.

10.4 Conditions to avoid

no data available

10.5 Incompatible materials

Contact with oxidizers may cause the release of phosphorous oxides. Contact with strong reducing agents, such as hydrides, may cause the formation of flammable and toxic phosphine gas.

10.6 Hazardous decomposition products

When heated to decomposition it emits very toxic fumes of /phosphorous oxides, sulfur oxides, and nitrogen oxides/.

11.Toxicological information

Acute toxicity

  • Oral: LD50 Rat oral 7 mg/kg
  • Inhalation: LD50 Rat inhalation 0.15 mg/L air/4 hr
  • Dermal: LD50 Rat percutaneous about 500 mg/kg/24 hr

Skin corrosion/irritation

no data available

Serious eye damage/irritation

no data available

Respiratory or skin sensitization

no data available

Germ cell mutagenicity

no data available

Carcinogenicity

no data available

Reproductive toxicity

no data available

STOT-single exposure

no data available

STOT-repeated exposure

no data available

Aspiration hazard

no data available

12.Ecological information

12.1 Toxicity

  • Toxicity to fish: LC50; Species: Oncorhynchus mykiss (rainbow trout) weight 1.4 g; Conditions: Static bioassay without aeration, 13°C, pH 7.2-7.5, water hardness 40-50 mg/L as calcium carbonate and alkalinity of 30-35 mg/L; Concentration: 20 ug/L for 96 hr (95% confidence limit 17-22 ug/L) /Technical, 88%
  • Toxicity to daphnia and other aquatic invertebrates: EC50; Species: Daphnia magna (Water Flea) 1st instar larvae; Conditions: freshwater, static, 21°C, pH 7.1, hardness 44 mg/L CaCO3; Concentration: 4 ug/L for 48 hr (95% confidence interval: 3-5.3 ug/L); Effect: intoxication, immobilization /88% purity technical material
  • Toxicity to algae: no data available
  • Toxicity to microorganisms: no data available

12.2 Persistence and degradability

AEROBIC: The methyl analogue, azinphos methyl, biodegraded in laboratory tests and in soil(1,2) which suggests that azinphos ethyl would also be degraded in the environment(SRC). The half-life of azinphos ethyl in seawater (pH 8.1), river water (pH 7.3) and filtered river water (pH 7.3) was 58, 65 and 36 days, respectively when incubated in the absence of light, in closed 2.5 Liter amber bottles at 22°C(3).

12.3 Bioaccumulative potential

An estimated BCF of 80 was calculated in fish for azinphos ethyl(SRC), using a log Kow of 3.40(1) and a regression-derived equation(2). According to a classification scheme(3), this BCF suggests the potential for bioconcentration in aquatic organisms is moderate(SRC).

12.4 Mobility in soil

Using a structure estimation method based on molecular connectivity indices(1), the Koc of azinphos ethyl can be estimated to be 170(SRC). According to a classification scheme(2), this estimated Koc value suggests that azinphos ethyl is expected to have moderate mobility in soil. Using a lysimeter to measure the leachability of various pesticides, azinphos ethyl was not detected in leachate from 3,000 individual analyses conducted from 1977-1986 (detection limit 0.001 mg/L)(3). These tests were conducted using 1-1.3 m in height by 0.5 sq m of top soil with a catch base of 1 sq m(3). For soil material, loamy or silty sand with a low humus content was used where the sum of clay and silt amounted to a maximum of 30% (clay below 10%) and the content of organic bound carbon did not exceed 1.5%(3).

12.5 Other adverse effects

no data available

13.Disposal considerations

13.1 Disposal methods

Product

The material can be disposed of by removal to a licensed chemical destruction plant or by controlled incineration with flue gas scrubbing. Do not contaminate water, foodstuffs, feed or seed by storage or disposal. Do not discharge to sewer systems.

Contaminated packaging

Containers can be triply rinsed (or equivalent) and offered for recycling or reconditioning. Alternatively, the packaging can be punctured to make it unusable for other purposes and then be disposed of in a sanitary landfill. Controlled incineration with flue gas scrubbing is possible for combustible packaging materials.

14.Transport information

14.1 UN Number

ADR/RID: UN2783 IMDG: UN2783 IATA: UN2783

14.2 UN Proper Shipping Name

ADR/RID: ORGANOPHOSPHORUS PESTICIDE, SOLID, TOXIC
IMDG: ORGANOPHOSPHORUS PESTICIDE, SOLID, TOXIC
IATA: ORGANOPHOSPHORUS PESTICIDE, SOLID, TOXIC

14.3 Transport hazard class(es)

ADR/RID: 6.1(a) IMDG: 6.1(a) IATA: 6.1(a)

14.4 Packing group, if applicable

ADR/RID: II IMDG: II IATA: II

14.5 Environmental hazards

ADR/RID: yes IMDG: yes IATA: yes

14.6 Special precautions for user

no data available

14.7 Transport in bulk according to Annex II of MARPOL 73/78 and the IBC Code

no data available

15.Regulatory information

15.1 Safety, health and environmental regulations specific for the product in question

Chemical name Common names and synonyms CAS number EC number
azinphos-ethyl azinphos-ethyl 2642-71-9 none
European Inventory of Existing Commercial Chemical Substances (EINECS) Listed.
EC Inventory Listed.
United States Toxic Substances Control Act (TSCA) Inventory Not Listed.
China Catalog of Hazardous chemicals 2015 Listed.
New Zealand Inventory of Chemicals (NZIoC) Not Listed.
Philippines Inventory of Chemicals and Chemical Substances (PICCS) Listed.
Vietnam National Chemical Inventory Not Listed.
Chinese Chemical Inventory of Existing Chemical Substances (China IECSC) Listed.

16.Other information

Information on revision

Creation Date Aug 18, 2017
Revision Date Aug 18, 2017

Abbreviations and acronyms

  • CAS: Chemical Abstracts Service
  • ADR: European Agreement concerning the International Carriage of Dangerous Goods by Road
  • RID: Regulation concerning the International Carriage of Dangerous Goods by Rail
  • IMDG: International Maritime Dangerous Goods
  • IATA: International Air Transportation Association
  • TWA: Time Weighted Average
  • STEL: Short term exposure limit
  • LC50: Lethal Concentration 50%
  • LD50: Lethal Dose 50%
  • EC50: Effective Concentration 50%

References

  • IPCS - The International Chemical Safety Cards (ICSC), website: http://www.ilo.org/dyn/icsc/showcard.home
  • HSDB - Hazardous Substances Data Bank, website: https://toxnet.nlm.nih.gov/newtoxnet/hsdb.htm
  • IARC - International Agency for Research on Cancer, website: http://www.iarc.fr/
  • eChemPortal - The Global Portal to Information on Chemical Substances by OECD, website: http://www.echemportal.org/echemportal/index?pageID=0&request_locale=en
  • CAMEO Chemicals, website: http://cameochemicals.noaa.gov/search/simple
  • ChemIDplus, website: http://chem.sis.nlm.nih.gov/chemidplus/chemidlite.jsp
  • ERG - Emergency Response Guidebook by U.S. Department of Transportation, website: http://www.phmsa.dot.gov/hazmat/library/erg
  • Germany GESTIS-database on hazard substance, website: http://www.dguv.de/ifa/gestis/gestis-stoffdatenbank/index-2.jsp
  • ECHA - European Chemicals Agency, website: https://echa.europa.eu/

Disclaimer: The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The information in this document is based on the present state of our knowledge and is applicable to the product with regard to appropriate safety precautions. It does not represent any guarantee of the properties of the product. We as supplier shall not be held liable for any damage resulting from handling or from contact with the above product.

MSDS

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1H NMR : PredictExpand

NMR Spectrum 1H NMR : Predict

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2642-71-9 NMR spectrum
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GC Analysis

Total 6 Documents >>
Column type Active phase Temperature (°C) Retention Index (I) Temperature Control Method
Capillary OV-1 250. 2546. isothermal
Capillary SPB-1 250. 2579. isothermal
Capillary DB-1 - 2551. temperature ramp
Capillary DB-5 - 2556. temperature ramp
Capillary OV-1 - 2553. custom temperature program
Exposure Route Type of Test Species Observed Dose/Duration Toxic Effects
Oral LD50 - Lethal dose, 50 percent kill Rodent - rat 7 mg/kg 1.Details of toxic effects not reported other than lethal dose value
Inhalation LC50 - Lethal concentration, 50 percent kill Rodent - rat 390 mg/m3 1.Details of toxic effects not reported other than lethal dose value
Administration onto the skin LD50 - Lethal dose, 50 percent kill Rodent - rat 250 mg/kg 1.Details of toxic effects not reported other than lethal dose value
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