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Merck
CN

12279

Supelco

1,2-丙二醇

analytical standard

别名:

1,2-PDO, 丙二醇

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About This Item

线性分子式:
CH3CH(OH)CH2OH
CAS号:
分子量:
76.09
Beilstein:
1340498
EC 号:
MDL编号:
UNSPSC代码:
41116107
PubChem化学物质编号:
E编号:
E490
NACRES:
NA.24

等级

analytical standard

质量水平

蒸汽密度

2.62 (vs air)

蒸汽压

0.08 mmHg ( 20 °C)

检测方案

≥99.7% (GC)

自燃温度

779 °F

保质期

limited shelf life, expiry date on the label

expl. lim.

12.5 %

技术

HPLC: suitable
gas chromatography (GC): suitable

折射率

n20/D 1.432 (lit.)
n20/D 1.433

bp

187 °C (lit.)

mp

−60 °C (lit.)

密度

1.036 g/mL at 25 °C (lit.)

应用

cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
forensics and toxicology
personal care
pharmaceutical (small molecule)

格式

neat

SMILES字符串

CC(O)CO

InChI

1S/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3

InChI key

DNIAPMSPPWPWGF-UHFFFAOYSA-N

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一般描述

1,2-丙二醇是一种化学性质类似于乙二醇的化合物,广泛用于汽车防冻剂、活性炭制剂、化妆品、饮料、软膏等。它可用作水溶性差的药物静脉注射制剂的稀释剂。
这种物质被列入EU第10/2011号法规中用于与食品接触的塑料的正面清单。

请点击此处查看列入10/2011 的所有化合物的参考物质。

应用

在通过气相色谱-质谱法检测蜂蜜、蜜蜂和花粉中的环境污染物时,1,2-丙二醇可用作分析物保护剂。使用顶空气相色谱(HS-GC)技术,它也可用作定量分析生物流体中分析物的分析参考标准品。
有关理想仪器技术的更多信息,参见产品#8242;s分析证书。想要获得更多支持,请联系技术服务部。

WGK

WGK 3

闪点(°F)

closed cup

闪点(°C)

closed cup

个人防护装备

Eyeshields, Gloves


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