N,N-二甲基乙酰胺，N,N-Dimethylacetamide [DMAc]；suitable for HPLC, ≥99.9%

蒸汽密度

3 (vs air)

质量水平

100

蒸汽压

2 mmHg ( 25 °C)
4 mmHg ( 38 °C)

测定

≥99.9%

形式

liquid

自燃温度

914 °F

expl. lim.

1.8 %, 100 °F
11.5 %, 160 °F

technique(s)

HPLC: suitable

杂质

<0.030% water

蒸发残留物

<0.001%

折射率

n20/D 1.437 (lit.)

pH值（酸碱度）

4 (20 °C, 200 g/L)

bp

164.5-166 °C (lit.)

mp

−20 °C (lit.)

密度

0.937 g/mL at 25 °C (lit.)

λ

H₂O reference

紫外吸收

λ: 270 nm A_max: 1.00
λ: 280 nm A_max: 0.30
λ: 290 nm A_max: 0.15
λ: 310 nm A_max: 0.05
λ: 320 nm A_max: 0.03
λ: 360-400 nm A_max: 0.01

application(s)

food and beverages

SMILES string

CN(C)C(C)=O

InChI

1S/C4H9NO/c1-4(6)5(2)3/h1-3H3

InChI key

FXHOOIRPVKKKFG-UHFFFAOYSA-N

象形图

GHS07,GHS08

警示用语：

Danger

危险声明

H312 + H332 - H319 - H360D

预防措施声明

P202 - P280 - P302 + P352 + P312 - P304 + P340 + P312 - P305 + P351 + P338 - P308 + P313

危险分类

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Eye Irrit. 2 - Repr. 1B

储存分类代码

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 2

闪点(F)

147.2 °F - closed cup

闪点(C)

64 °C - closed cup

个人防护装备

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter