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Shandong Dong Ajinyuan Chemical Co., Ltd.

Shandong Dong Ajinyuan Chemical Co., Ltd.

Certified Store
Trader/Contractor/Dealer
China Shandong Liaocheng
530335301@qq.com
0635-3428188

Catalog No. : 14

N,N-dimethylformamide

  • 68-12-2
  • 1ton
  • YIN YUAN
  • 99.9%
  • 山东,聊城,东阿县
  • 2Day (s)
Packing :
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  • Product Details & Description

Product Info

Compound N,N-dimethylformamide
CAS No. 68-12-2 Catalog No. 14 Brand YIN YUAN
Purity 99.9% Packing 1ton Grade
Lead Time 2Day (s) Origin ChinaShandongLiaocheng Loading Port 山东,聊城,东阿县

PropertiesMore

Boiling Point 153ºC
Storage Condition Store at RT.
Appearance & Physical State Clear colorless liquid
Water Solubility soluble
Flash Point 58ºC
Refractive Index 1.429-1.432
Density 0.945
Melting Point -61ºC
Vapor Density 2.5 (vs air)
Vapor Pressure 2.7 mm Hg ( 20 °C)

Description

二甲基甲酰胺(DMF)厂家、桶装DMF厂家、桶装190KG供应山东、陕西、内蒙、河北、河南、辽宁、江苏、浙江、山西。

(1)毒理学数据

1.急性毒性

LD50:4000mg/kg(大鼠经口);4720mg/kg(兔经皮)

LC50:9400毫克每立方米(小鼠吸入,2h)

2.刺激性 家兔经眼:100%,重度刺激(用水冲洗)

3.亚急性与慢性毒性 大鼠吸入2500毫克每立方米,每天6h,共5d,16只中有8~10只死亡,尸解可见肝脏和肺脏损伤。 [1] 

(2)生态学数据

1.生态毒性

LC50:1430mg/L(96h)(黑头呆鱼);10000~13000mg/L(96h)(虹鳟鱼)

2 非生物降解性 空气中,当羟基自由基浓度为  

个/cm3时,降解半衰期为22h(理论)。 [1] 

(3)分子结构数据

1、摩尔折射率:19.85

2、摩尔体积:82.6

3、等张比容(90.2K):186

4、表面张力(dyne/cm):25.7

5、介电常数(F/m):36.7

6、偶极距(D):3.86(1D=3.33×10-30C·m)

7、极化率:7.87 [2] 

(4)计算化学数据

1、疏水参数计算参考值(XlogP):-1

2、氢键供体数量:0

3、氢键受体数量:1

4、可旋转化学键数量:0

5、拓扑分子极性表面积(TPSA):20.3

6、重原子数量:5

7、表面电荷:0

8、复杂度:33.9

9、同位素原子数量:0

10、确定原子立构中心数量:0

11、不确定原子立构中心数量:0

12、确定化学键立构中心数量:0

13、不确定化学键立构中心数量:0

14、共价键单元数量:1

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Product

N,N-dimethylformamide

Cas No

68-12-2

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