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重要文件

82280

Sigma-Aldrich

1,2-丙二醇

puriss. p.a., ACS reagent, ≥99.5% (GC)

同義詞:

1,2-PDO, 丙二醇

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About This Item

線性公式:
CH3CH(OH)CH2OH
CAS號碼:
分子量::
76.09
Beilstein:
1340498
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.21
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等級

ACS reagent
puriss. p.a.

品質等級

蒸汽密度

2.62 (vs air)

蒸汽壓力

0.08 mmHg ( 20 °C)

化驗

≥99.5% (GC)

形狀

viscous liquid

自燃溫度

779 °F

儲存期限

3 yr

expl. lim.

12.5 %

雜質

≤0.003% free acid (as CH3COOH)
≤0.1% water

蒸發殘留物

≤0.005%

燃燒殘留物

<0.005% (as SO4)

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.)

負離子痕跡

chloride (Cl-): ≤1 mg/kg
sulfate (SO42-): ≤20 mg/kg

正離子痕跡

Ca: ≤5 mg/kg
Cd: ≤1 mg/kg
Co: ≤1 mg/kg
Cr: ≤1 mg/kg
Cu: ≤1 mg/kg
Fe: ≤1 mg/kg
K: ≤20 mg/kg
Mg: ≤1 mg/kg
Mn: ≤1 mg/kg
Na: ≤20 mg/kg
Ni: ≤1 mg/kg
Pb: ≤1 mg/kg
Zn: ≤5 mg/kg

SMILES 字串

CC(O)CO

InChI

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

InChI 密鑰

DNIAPMSPPWPWGF-UHFFFAOYSA-N

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一般說明

1,2-丙二醇是一种1,2-烷二醇。在Ru/C和Amberlyst离子交换树脂存在下,它可以通过甘油的氢解来获得。[1]

應用

1,2-丙二醇(丙二醇)可用作人类胚胎和卵母细胞(人和小鼠)保存(通过冷却至零下温度)的冷冻保护剂[2][3]

儲存類別代碼

10 - Combustible liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

219.2 °F - closed cup

閃點(°C)

104 °C - closed cup

個人防護裝備

Eyeshields, Gloves


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分析證明 (COA)

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