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Key Documents

19-0610

Sigma-Aldrich

马来酸酐

SAJ first grade, ≥98.0%

同義詞:

2,5-呋喃二酮

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About This Item

經驗公式(希爾表示法):
C4H2O3
CAS號碼:
分子量::
98.06
Beilstein:
106909
EC號碼:
MDL號碼:
分類程式碼代碼:
12352107
PubChem物質ID:

等級

SAJ first grade

蒸汽密度

3.4 (vs air)

蒸汽壓力

0.16 mmHg ( 20 °C)

化驗

≥98.0%

形狀

solid

自燃溫度

870 °F

expl. lim.

7.1 %

存貨情形

available only in Japan

bp

200 °C (lit.)

mp

51-56 °C (lit.)

SMILES 字串

O=C1OC(=O)C=C1

InChI

1S/C4H2O3/c5-3-1-2-4(6)7-3/h1-2H

InChI 密鑰

FPYJFEHAWHCUMM-UHFFFAOYSA-N

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訊號詞

Danger

危險分類

Acute Tox. 4 Oral - Eye Dam. 1 - Resp. Sens. 1 - Skin Corr. 1B - Skin Sens. 1A - STOT RE 1 Inhalation

標靶器官

Respiratory system

安全危害

儲存類別代碼

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

水污染物質分類(WGK)

WGK 1

閃點(°F)

217.4 °F - closed cup

閃點(°C)

103 °C - closed cup

個人防護裝備

dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


分析證明 (COA)

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