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Coumarin cas no:91-64-5

Synonyms: 2H-1-Benzopyran-2-one; COUMARINE; 1-Benzopyran-2-one; 1,2-Benzopyrone; Chromen-2-one; O-Oxy-Cinnamic Lactone

Identification
NameCoumarin
CAS91-64-5
Synonyms2H-1-Benzopyran-2-one; COUMARINE; 1-Benzopyran-2-one; 1,2-Benzopyrone; Chromen-2-one; O-Oxy-Cinnamic Lactone
EINECS(EC#)202-086-7
Molecular FormulaC9H6O2
Molecular Weight146.14
Chemical Properties
Appearancewhite crystalline solid
refractive index1.594
storage tempRefrigerator
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass6.1
Safety Data

Hazard Xn:Harmful
Risk R20/21/22;R36/37/38;R40
Safety Hazard Codes:Xn
Risk Statements:22-40-36/37/38-20/21/22-43
22:Harmful if swallowed
40:Limited evidence of a carcinogenic effect
36/37/38:Irritating to eyes, respiratory system and skin
20/21/22:Harmful by inhalation, in contact with skin and if swallowed
43:May cause sensitization by skin contact
Safety Statements:36-36/37-26
36:Wear suitable protective clothing
36/37:Wear suitable protective clothing and gloves
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
RIDADR:UN 2811 6.1/PG 3
WGK Germany:1
HazardClass:6.1
PackingGroup:III

Toxicity
SYMPTOMS: Exposure to Coumarin may cause narcosis. It may also cause irritation and liver damage.

supplier list

Netchem Inc
Tel:+1-519-7514700
Address: 19 Sage Court Brantford, Ontario Canada N3R 7T4
Jiangyin Baihui Fragrance CO.,LTD.(Jiangyin Chang...
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Address: Yongan Rd 151#, Changshou town, Jiangyin, Jiangsu, China
Zhengzhou Chemical Int'l Co., Ltd
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Address: 11-2-8, No.75 Daxue Rd., Zhengzhou, China
Aceto Corporation
Tel:+1-(516)-627-6000
Address: One Hallow Lane, Lake Success, New York 11042-1215,
Acme Chemicals Co.
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Address: 3-803,Huanhu Building, Hexi District, Tianjin 200122,
Beijing Medicine Chemical Trading Co. Ltd
Tel:+86-(10)-8870
Address: Xintai Building, No.8 Xiaguangli, Chaoyang, Beijing 100016,
Herbotech Pharmaceuticals
Tel:+91-(183)-2221025
Address: VPO Pandori Waraich, Majitha Road,Amritsar, Punjab 143001,
Conier Chem & Pharma Co.,Ltd.
Tel:+86-(23)-62922305
Address: 24 South Section 1, Yihuan Road, Chengdu, Sichuan 610065,
Jiangyin Baihui Fragrance Co., Ltd.
Tel:+86-(510)-8636-1158, 8636-1148
Address: Yongan Rd 151#, Changshou town, Jiangyin, Jiangsu 214424,
Shenyang No.5 Reagent Factory
Tel:+86-(24)-8980-1030
Address: Yingchun North Street 87 Sujiatun District, Shenyang, Liaoning 110101,
Shanghai Sunwise Chemical Co., Ltd.
Tel:+86-(21)-60906580
Address: 215, Reeco Tower, No. 255 Wubao Road, Shanghai 201103,
K-Well Industry Co., Ltd. (China)
Tel:86-517-83997112 Ext. 801 +86-517-83990092
Address: No. 38 North Huaihai Road, Huaian, Jiangsu, China; Factory: Developing District, Huaian, Jiangsu, China
LKT Laboratories, Inc.
Tel:+1-(651)-644-8357
Address: 2233 University Avenue West, St. Paul, Minnesota 55114-1629,
Nile Chemicals
Tel:+91-(22)-66313162, 23454828
Address: 202, Matruchhaya, 378/80 Narshi Natha Street, Mumbai, Maharashtra 400 009,
Zhengzhou Tongguang Chemical Science C,.Ltd
Tel:-86-371-60107515
Address: No.120 Huanghe Road Zhengzhou

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