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4-Hydroxycoumarin cas no:1076-38-6

Synonyms: 4-hydroxy-1-benzopyran-2-one; 4-coumarinyl alcohol; 4-Hydroxy-chromen-2-one

Identification
Name4-Hydroxycoumarin
CAS1076-38-6
Synonyms4-hydroxy-1-benzopyran-2-one; 4-coumarinyl alcohol; 4-Hydroxy-chromen-2-one
EINECS(EC#)214-060-2
Molecular FormulaC9H6O3
Molecular Weight162.14
Chemical Properties
Appearancelight yellow to brown crystalline powder
storage tempStore in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Safety Data

Hazard Xi:Irritant
Risk R22;R36/37/38
Safety

Hazard Codes:?HarmfulXnIrritantXi
Risk Statements: 22-36/37/38?
R22: Harmful if swallowed
R36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 26-36?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection
WGK Germany: 3
RTECS: DJ3100000
Hazard Note: Irritant


HS Code 29322980

Toxicity
1. ???

orl-mus LD50:2?g/kg

??? MPHEAE ?? Medicina et Pharmacologia Experimentalis. 17 (1967),497.
2. ???

ipr-mus LD50:2000?mg/kg

??? APTOA6 ?? Acta Pharmacologica et Toxicologica. 2 (1946),109.
3. ???

scu-mus LD50:750?mg/kg

??? AIPTAK ?? Archives Internationales de Pharmacodynamie et de Therapie. 128 (1960),126.

?Moderately toxic by ingestion, subcutaneous, and intraperitoneal routes. When heated to decomposition it emits acrid smoke and fumes.

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R.S.A. Corp.
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Kingreat Chemistry Company Limited
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Amrutanjan Ltd.
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R S A Corp
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AKOR Corp.
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Shanghai Conson Industrial Co., Ltd .
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Jinan Haohua Industry Co., Ltd.
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Changzhou Lon Chemical Co., Ltd.
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Advanced Technology & Industrial Co., Ltd.
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Allied Industrial Co., Ltd
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Address: taiwan
Indofine Chemical Company, Inc.
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HangZhou Peak Chemical Co.,Ltd
Tel:+86-571-88233073
Address: Rm. 3-502,Building 3 Tucuiyuan,Lakeside Garden,No.176 Wenyi West Road, HangZhou,China
shanghai sphchem co.,ltd
Tel:+86-21-56491756 13512199871
Address: NO.133, Wuye, Yangxin Road ,Shanghai China
sinomaxchem
Tel:+86010-58051826
Address: Hangfeng Road 8, Fengtai, Beijing, China

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