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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)

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

沸点

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)

包装形式

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。

储存分类代码

10 - Combustible liquids

WGK

WGK 3

闪点(°F)

217.4 °F - closed cup

闪点(°C)

103 °C - closed cup

个人防护装备

Eyeshields, Gloves


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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A rapid analysis of plasma/serum ethylene and propylene glycol by headspace gas chromatography
Ehlers A, et al.
SpringerPlus, 2(1), 203-203 (2013)
Multi-residue analysis of 80 environmental contaminants in honeys, honeybees and pollens by one extraction procedure followed by liquid and gas chromatography coupled with mass spectrometric detection.
Wiest L, et al.
Journal of Chromatography A, 1218(34), 5743-5756 (2011)
C Fernandez et al.
Journal of pharmaceutical and biomedical analysis, 24(1), 155-165 (2000-12-07)
The aim of this study was to determine the skin penetration of benzophenone-3 in vitro and in vivo in order to investigate a possible influence of formulation. Six different vehicles, three solvents and three different emulsion types were evaluated in
G A Reichard et al.
Diabetes, 35(6), 668-674 (1986-06-01)
Plasma acetone turnover rates were measured with the primed continuous infusion of 2-[14C]acetone in patients with moderate to severe diabetic ketoacidosis. Plasma acetone turnover rates ranged from 1.52 to 15.9 mumol X kg-1 X min-1 (108-1038 mumol X 1.73 m-2
R S Rajasenan et al.
Toxicology and applied pharmacology, 135(1), 89-99 (1995-11-01)
Engrafting components of human immune systems in severe combined immunodeficient (SCID) mice has been utilized to investigate the pathogenesis of several human autoimmune diseases and may provide a model for studying idiosyncratic drug toxicity. The purpose of this investigation was

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