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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.

supplier list

R.S.A. Corp.
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WiseChem International Co.,Ltd.
Tel:0086-411-82594468
Address: Room 1005,Rainbow Building No.23,Renmin Road,Zhongshan District Dalian,China
YangZhou Hopechem Co.,Ltd.
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Changzhou Odoc International Trade Co., Ltd.
Tel:+86-(519)-8515-5812
Address: B505/506, Jianshe Building, New district, Changzhou, Jiangsu 213022,
Jintan Huabang Chemical Co., Ltd.
Tel:+86-(519)-8261-0098, 8290-1999
Address: No. 11 Houyang Chemical Park, Jincheng Town, Jintan, Jiangsu 213200,
Wisechem International Co., Ltd.
Tel:+86-(411)-8259-4468
Address: Room 1005,Rainbow Building, No.23,Renmin Road,Zhongshan District Dalian 116001,
Kingreat Chemistry Company Limited
Tel:+86-(592)-2299609
Address: Suite E, 14/F,Jinyuan Plaza, No.57, Hubin Road (S), Xiamen 361004,
Lotus chemical (HK) Limited
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Beckmann-Kenko GmbH
Tel:+49-(4241)-9308-88
Address: Auf Dem Scheunenbrink 8, Bassum D-27211,
Organo Fine Chemicals
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Address: 207, Anand Bhuvan, Princess Street, Mumbai, Maharashtra 400002,
Penta Manufacturing Co.
Tel:+1-(973)-740-2300
Address: 50 Okner Parkway, Livingston, New Jersey 07039,
Richman Chemical Inc.
Tel:+1-(215)-628-2946
Address: 768, North Bethlehem Pike, Lower Gwynedd, Pennsylvania 19002,
Lanxess Corporation
Tel:+1-(412)-809-1000
Address: 111 RIDC Park West Drive, Pittsburgh, Pennsylvania 15275-1112,
R S A Corp
Tel:+1-(203)-790 8100
Address: 36 Old Sherman Turnpike, Danbury, Connecticut 06810,
AKOR Corp.
Tel:+1-(609)-818-9495
Address: 284 Jacobs Creek Road, Titusville, New Jersey 08560,

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