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2H-1-benzopyran-2-one, 7,8-dihydroxy-4-methyl-

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Formula: C10H8 O4
CAS: 2107-77-9
search Element: benzopyran dihydroxy methyl
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Identification

Structural Formula
2H-1-benzopyran-2-one, 7,8-dihydroxy-4-methyl-
CAS:
2107-77-9
EINECS:
Molecular Formula:
C10H8 O4
MDL:
MFCD00016972
SMILES:
O=c1cc(C)c2c(o1)c(O)c(cc2)O
Synonym:
2h-1-benzopyran-2-one,7,8-dihydroxy-4-methyl- ; methyldaphnetin, 4- ; 7,8-dihydroxy-4-methyl-coumari ; aids018195 ; 4-methyldaphenetin ; coumarin,7,8-dihydroxy-4-methyl- (7ci,8ci) ; 7,8-dihydroxy-4-methylcoumarin ; 4-methyl-7,8-dihydroxycoumarin ; nsc 45795 ; nsc45795 ; nsc 72276 ; 4-methyldaphnetin ; aids-018195 ; 4-methyldaphnetine




Suppliers

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CAS equal suppliers

7,8-Dihydroxy-4-methylcoumarin
Santa Cruz Biotechnology, Inc.
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Indofine Chemical Co, Inc.
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TCI Chemicals (India) Pvt. Ltd.
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Carbone Scientific Co., Ltd.
CS16805040
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Finipharma Ltd
F8401680
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Chengdu Pufeide Biotech. Co., Ltd
CPB19807920

Prices & Availability




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Properties for 2H-1-benzopyran-2-one, 7,8-dihydroxy-4-methyl-

Molecular Weight:
192.17 g·mol−1
Density:
1.456 g/cm3
Melting point:
242-246 °C(lit.)
Boiling point:
421.5°C at 760 mmHg
Flash point:
176°C
Physical Description:
solid
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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

Safety & Transport Information

Risk Codes:
R36 - Irritating to eyes
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
S36/37 - Wear suitable protective clothing and gloves
Hazard Symbols:
Xi
Hazard symbol Xi
Storage temperature :
2-8 °C
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Alternative Distributors of [2H-1-benzopyran-2-one, 7,8-dihydroxy-4-methyl-]

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

ABCR GmbH & Co. KG | Suzhou Rovathin Pharmatech Co., Ltd | Shanghai Hanhong Chemical Co., Ltd. | Pfaltz & Bauer, Inc.

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Downloads

Mol File:
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MSDS:
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