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1,2-Benzopyrone

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Formula: C9H6O2
CAS: 91-64-5
search Element: benzopyrone

Identification

Structural Formula
1,2-Benzopyrone
CAS:
91-64-5
EINECS:
202-086-7
Molecular Formula:
C9H6O2
MDL:
MFCD00006850
Synonym:
rattex ; cumarin ; akos 212-75 ; coumarin(p) ; ncic07103 ; nci c07103 ; coumarin ; nsc 8774 ; kumarin ; coumarine




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Skyrun Industrial Co., Ltd.
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Haihang Industry Co., Ltd.
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Merck Schuchardt OHG
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Sinogreat Enterprise Ltd.
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Solvay ( previouse Rhodia Europe )
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Shanghai B&C Chemic Co. Ltd
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Ambeed, Inc.
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CSNpharm, Inc.
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Aozeal Certified Standards (AOCS), Inc.
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Vistachem Europe GmbH
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Xingrui Industry Co., Limited
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Coumarin
Shandong Minglang Chemical Co., Ltd
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Coumarin
Lori Industry Co., Ltd
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Coumarin
Refine Chemical Co.,Ltd.
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Coumarin
ECSA Chemicals AG
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Coumarin
H&Z Industry Co.,Ltd
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Coumarin
Gihi Chemicals Co., Limited
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Xiamen Equation Chemical Co.,Ltd
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Zehao Industry Co., Ltd.
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Coumarin
Wuhan PharmChem Co., LTD.
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OPQ Chemical Co., Ltd
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Shandong SanYoung Industry Co., Ltd
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Manchester Organics Limited
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Alfa (A Johnson Matthey Company)
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Acros Organics BVBA
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2H-Chromen-2-one
BLD Pharmatech Ltd
BP5761728
coumarin with gc
Indofine Chemical Co, Inc.
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Xiamen Equation Chemical Co.,Ltd
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2H-1-benzopyran-2-one
Angene International Limited
AGN-PC-0BIRYH

Prices & Availability




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Properties for 1,2-Benzopyrone

Molecular Weight:
146.14 g·mol−1
Density:
0.935
Melting point:
68-73 °C(lit.)
Boiling point:
298 °C(lit.)
Flash point:
162 °C
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Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
  • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization
GHS08

GHS08
Health hazard
  • Respiratory sensitization, category 1
  • Germ cell mutagenicity, categories 1A, 1B, 2
  • Carcinogenicity, categories 1A, 1B, 2
  • Reproductive toxicity, categories 1A, 1B, 2
  • Specific target organ toxicity following single exposure, categories 1, 2
  • Specific target organ toxicity following repeated exposure, categories 1, 2
  • Aspiration hazard, categories 1, 2

Safety & Transport Information

Risk Codes:
R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed
R22 - Harmful if swallowed
R36/37/38 - Irritating to eyes, respiratory system and skin
R40 - Limited evidence of a carcinogenic effect
R43 - May cause sensitisation by skin contact
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
S36/37 - Wear suitable protective clothing and gloves
Hazard Classes:
6.1
Hazard Symbols:
Xn
Hazard symbol Xn
Storage temperature :
Refrigerator
RID/ADR certification :
UN 2811 6.1 / PG 3
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Alternative Distributors of [1,2-Benzopyrone]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

BenzChem Co., Ltd. | Jinan Haohua Industry Co., Ltd. | Zhejiang Kaili Industrial Co., Ltd. | Wanko Chemical Co., Ltd.

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