12279
1,2-丙二醇
analytical standard
别名:
1,2-PDO, 丙二醇
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关于此项目
线性分子式:
CH3CH(OH)CH2OH
化学文摘社编号:
分子量:
76.09
NACRES:
NA.24
E Number:
E490
PubChem Substance ID:
UNSPSC Code:
41116107
EC Number:
200-338-0
MDL number:
Beilstein/REAXYS Number:
1340498
grade
analytical standard
Quality Level
vapor density
2.62 (vs air)
vapor pressure
0.08 mmHg ( 20 °C)
assay
≥99.7% (GC)
autoignition temp.
779 °F
shelf life
limited shelf life, expiry date on the label
expl. lim.
12.5 %
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
refractive index
n20/D 1.432 (lit.), n20/D 1.433
bp
187 °C (lit.)
mp
−60 °C (lit.)
density
1.036 g/mL at 25 °C (lit.)
application(s)
cleaning products
cosmetics
environmental
flavors and fragrances
food and beverages
forensics and toxicology
personal care
pharmaceutical (small molecule)
format
neat
SMILES string
CC(O)CO
InChI
1S/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3
InChI key
DNIAPMSPPWPWGF-UHFFFAOYSA-N
General description
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。
Application
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。
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存储类别
10 - Combustible liquids
wgk
WGK 3
flash_point_f
217.4 °F - closed cup
flash_point_c
103 °C - closed cup
ppe
Eyeshields, Gloves
实验方案
99%；甘油，≥99.5%；四甘醇，99%
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)
Gai Ling Li et al.
Journal of controlled release : official journal of the Controlled Release Society, 84(1-2), 49-57 (2002-10-26)
To achieve a therapeutical effect of the anti-Parkinson's drug R-apomorphine via iontophoresis delivery, enhancement strategies in vitro were explored using three structurally related enhancers, lauric acid (LA), dodecyltrimethylammonium bromide (DTAB) and Laureth-3 oxyethylene ether (C(12)EO(3)). Human stratum corneum and shed
全球贸易项目编号
| 货号 | GTIN |
|---|---|
| 12279-1ML-F | 04061838721778 |
| 12279-5ML-F | 04061838721785 |