55417
1,2-丙二醇
reference material
别名:
丙二醇
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线性分子式:
CH3CH(OH)CH2OH
化学文摘社编号:
分子量:
76.09
EC Number:
200-338-0
UNSPSC Code:
41116107
PubChem Substance ID:
Beilstein/REAXYS Number:
1340498
MDL number:
产品名称
1,2-丙二醇, reference material
InChI key
DNIAPMSPPWPWGF-UHFFFAOYSA-N
InChI
1S/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3
SMILES string
CC(O)CO
grade
reference material
vapor density
2.62 (vs air)
vapor pressure
0.08 mmHg ( 20 °C)
assay
≥98.5% (qNMR)
≥99.5% (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
impurities
≤0.5% water
refractive index
n20/D 1.432 (lit.)
n20/D 1.432-1.434
bp
187 °C (lit.)
mp
−60 °C (lit.)
density
1.036 g/mL at 25 °C (lit.)
application(s)
cleaning products
cosmetics
flavors and fragrances
food and beverages
forensics and toxicology
personal care
pharmaceutical (small molecule)
format
neat
Quality Level
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Application
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
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
J S LaKind et al.
Critical reviews in toxicology, 29(4), 331-365 (1999-08-18)
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Scented cosmetic products are used across cultures as a way to favorably influence one's appearance. While crossmodal effects of odor valence on perceived attractiveness of facial features have been demonstrated experimentally, it is unknown whether they represent a phenomenon specific
J O Funk et al.
Contact dermatitis, 31(4), 236-241 (1994-10-01)
Evaluation of dermatitis associated with propylene glycol application or ingestion remains a challenge. The research dealing with skin reactions to propylene glycol is revisited and new aspects for future research are outlined. Based on literature review and our own observations
Li Wang et al.
Hepatology (Baltimore, Md.), 61(2), 486-496 (2014-09-10)
Defective autophagy is implicated in the pathogenesis of nonalcoholic fatty liver diseases (NAFLD) through poorly defined mechanisms. Cardiolipin is a mitochondrial phospholipid required for bioenergetics and mitophagy from yeast to mammals. Here we investigated a role for ALCAT1 in the
Hongjun Zhang et al.
Stem cells (Dayton, Ohio), 32(8), 2267-2277 (2014-04-10)
Adult stem cells (SCs) are important to maintain homeostasis of tissues including several mini-organs like hair follicles and sweat glands. However, the existence of stem cells in minor salivary glands (SGs) is largely unexplored. In vivo histone2B green fluorescent protein
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