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Merck

240311

Sigma-Aldrich

丙酸酐

≥99%

别名:

初油酸酐

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About This Item

线性分子式:
(CH3CH2CO)2O
CAS号:
分子量:
130.14
Beilstein:
507066
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.22

蒸汽密度

4.5 (vs air)

蒸汽壓力

10 mmHg ( 57.7 °C)

化驗

≥99%

形狀

liquid

自燃溫度

545 °F

expl. lim.

11.9 %

折射率

n20/D 1.404 (lit.)

bp

167 °C (lit.)

mp

−43 °C (lit.)

溶解度

chloroform: soluble(lit.)
diethyl ether: soluble(lit.)
ethanol: soluble(lit.)
methanol: soluble(lit.)

密度

1.015 g/mL at 25 °C (lit.)

官能基

anhydride

SMILES 字串

CCC(=O)OC(=O)CC

InChI

1S/C6H10O3/c1-3-5(7)9-6(8)4-2/h3-4H2,1-2H3

InChI 密鑰

WYVAMUWZEOHJOQ-UHFFFAOYSA-N

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應用

丙酐用于制备 α-和 β-吡喃葡萄糖四乙酸的 1-丙酰基衍生物

象形圖

Corrosion

訊號詞

Danger

危險聲明

危險分類

Eye Dam. 1 - Skin Corr. 1B

儲存類別代碼

8A - Combustible corrosive hazardous materials

水污染物質分類(WGK)

WGK 1

閃點(°F)

165.2 °F - closed cup

閃點(°C)

74 °C - closed cup

個人防護裝備

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


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