3,4-dimethylumbelliferone

Modify Date: 2025-09-04 12:54:54

3,4-dimethylumbelliferone Structure
3,4-dimethylumbelliferone structure
 Common Name 3,4-dimethylumbelliferone
CAS Number 2107-78-0 Molecular Weight 190.19500
Density 1.255 g/cm3 Boiling Point 377.1ºC at 760 mmHg
Molecular Formula C11H10O3 Melting Point N/A
MSDS N/A Flash Point 170.2ºC

 Names

Name 7-hydroxy-3,4-dimethylchromen-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.255 g/cm3
Boiling Point 377.1ºC at 760 mmHg
Molecular Formula C11H10O3
Molecular Weight 190.19500
Flash Point 170.2ºC
Exact Mass 190.06300
PSA 50.44000
LogP 2.11540
Vapour Pressure 3.19E-06mmHg at 25°C
Index of Refraction 1.589
Water Solubility alcohols: soluble

 Safety Information

Risk Phrases 22-24/25
Safety Phrases S22-S24/25
WGK Germany 3
HS Code 2932209090

 Synthetic Route

Ethyl 2-methylacetoacetate structure

Ethyl 2-methyla...

CAS#:609-14-3

Resorcine structure

Resorcine

CAS#:108-46-3

~95%

3,4-dimethylumbelliferone Structure

3,4-dimethylumb...

CAS#:2107-78-0

Literature: Xie, Lan; Guo, Huan-Fang; Lu, Hong; Zhuang, Xiao-Mei; Zhang, An-Ming; Wu, Gang; Ruan, Jin-Xiu; Zhou, Ting; Yu, Donglei; Qian, Keduo; Lee, Kuo-Hsiung; Jiang, Shibo Journal of Medicinal Chemistry, 2008 , vol. 51, # 24 p. 7689 - 7696
7-hydroxy-3,4-dimethyl-2-oxo-2H-chromene-6-carboxylic acid structure

7-hydroxy-3,4-d...

CAS#:108171-18-2

~%

3,4-dimethylumbelliferone Structure

3,4-dimethylumb...

CAS#:2107-78-0

Literature: Journal of the Indian Chemical Society, , vol. 15, p. 383,387
methyl 2-methyl-3-oxobutanoate structure

methyl 2-methyl...

CAS#:17094-21-2

Resorcine structure

Resorcine

CAS#:108-46-3

~%

3,4-dimethylumbelliferone Structure

3,4-dimethylumb...

CAS#:2107-78-0

Literature: Chemische Berichte, , vol. 47, p. 2232 Chem. Zentralbl., , vol. 102, # II p. 1002 Journal of the Chemical Society, , p. 1255,1264
Methyl 2,4-dihydroxybenzoate structure

Methyl 2,4-dihy...

CAS#:2150-47-2

~%

3,4-dimethylumbelliferone Structure

3,4-dimethylumb...

CAS#:2107-78-0

Literature: Journal of the Indian Chemical Society, , vol. 15, p. 383,387
7-Hydroxy-4-methylcoumarin-3-acetic acid structure

7-Hydroxy-4-met...

CAS#:5852-10-8

~%

3,4-dimethylumbelliferone Structure

3,4-dimethylumb...

CAS#:2107-78-0

Literature: Journal of the Indian Chemical Society, , vol. 19, p. 481,483
2',4'-dimethoxyacetophenone structure

2',4'-dimethoxy...

CAS#:829-20-9

~%

3,4-dimethylumbelliferone Structure

3,4-dimethylumb...

CAS#:2107-78-0

Literature: Journal of the Indian Chemical Society, , vol. 16, p. 389,391
7-hydroxy-3,4-dimethyl-2-oxo-2H-chromene-6-carboxylic acid methyl ester structure

7-hydroxy-3,4-d...

CAS#:314044-86-5

~%

3,4-dimethylumbelliferone Structure

3,4-dimethylumb...

CAS#:2107-78-0

Literature: Journal of the Indian Chemical Society, , vol. 15, p. 383,387

 Customs

HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

7-Hydroxy-3,4-dimethyl-chromen-2-one
3,4-Dimethyl-7-hydroxycoumarin
7-hydroxy-3,4-dimethyl-2H-chromen-2-one
3,4-dimethyl-7-hydroxy-2H-1-benzopyran-2-one
7-hydroxy-3,4-dimethyl-coumarin
MFCD00037511
7-hydroxy-3,4-dimethyl-2H-1-benzopyran-2-one
3,4-Dimethylumbelliferone
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Chemsrc provides 3,4-dimethylumbelliferone(CAS#:2107-78-0) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 3,4-dimethylumbelliferone are included as well.>> amp version: 3,4-dimethylumbelliferone

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