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5,7-Dihydroxy-4-methylcoumarin

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Formula: C10H8O4
CAS: 2107-76-8

Identification

Structural Formula
5,7-Dihydroxy-4-methylcoumarin
CAS:
2107-76-8
EINECS:
218-289-9
Molecular Formula:
C10H8O4
MDL:
MFCD00016966
SMILES:
CC1=CC(=O)OC2=CC(=CC(=C12)O)O
Synonym:
dihydroxy-4-methylcoumarin, 5,7- ; 4-methyllimetol ; 5,7-dihydroxy-4-methyl-2-chromenone ; 5,7-dihydroxy-4-methyl-coumari ; 4-methyl-5,7-dihydroxycoumarin 97% ; 5,7-dihydroxy-4-methylcoumarin ,98% ; coumarin, 5,7-dihydroxy-4-methyl- ; 4-methyl-5,7-dihydroxycoumarin ; 5,7-dihydroxy-4-methylcoumarin ; 5,7-dihydroxy-4-methylchromen-2-one




Suppliers

Conscientia Industrial Co., Ltd (Zhejiang Conscientia Pharmaceutical)
CI414016560
Chengdu Pufeide Biotech. Co., Ltd
CPB19807920
Indofine Chemical Co, Inc.
D-120
Evonik ( formerly Wilshire Technologies, Inc. )
E288011520
Xiamen Equation Chemical Co.,Ltd
XECC19209600
Xiamen Hisunny Chemical Co., Ltd.
XHC19807920
CM Fine Chemicals
CFC10204080
AK Scientific, Inc.
AS11403420
DSL Chemicals (Shanghai) Co., Ltd.
C041175
Simagchem Corporation
SC12603780
Zehao Industry Co., Ltd.
ZI14404320
Leap Chem Co., Ltd
LC10803240
Santa Cruz Biotechnology, Inc.
254863
Dayang Chem (Hangzhou) Co.,Ltd.
DC18607440
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Properties for 5,7-Dihydroxy-4-methylcoumarin

Molecular Weight:
192.17 g·mol−1
Density:
~1.5 g/cm3 (Predicted)
Melting point:
296-299 °C(lit.)
Boiling point:
~472.1° C at 760 mmHg (Predicted)
Solubility:
Insoluble in water.
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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:
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
Hazard Classes:
irritant
Hazard Symbols:
Xi
Hazard symbol Xi
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Alternative Distributors of [5,7-Dihydroxy-4-methylcoumarin]

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 | Share Chemical Co., Ltd. | Sanowart Group Co., Ltd. | Shanghai Hanhong Chemical Co., Ltd. | Carl Roth GmbH + Co KG | East Chemical Industry Co., Ltd. | Pfaltz & Bauer, Inc.

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