Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3,4-dimethylumbelliferone
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,4-DIMETHYLUMBELLIFERONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

2107-78-0

2107-78-0 structure

2107-78-0 structure

Name: 3,4-dimethylumbelliferone
Chemical Name: 7-hydroxy-3,4-dimethylchromen-2-one
CAS Number: 2107-78-0
Molecular Formula: C₁₁H₁₀O₃
Molecular Weight: 190.19500
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyran compound
Create Date: 2018-09-27 08:40:45
Modify Date: 2025-09-04 12:54:54

Name	7-hydroxy-3,4-dimethylchromen-2-one
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

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

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

609-14-3 structure

609-14-3

108-46-3 structure

108-46-3

~95%

2107-78-0 structure

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

108171-18-2 structure

108171-18-2

~%

2107-78-0 structure

2107-78-0

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

17094-21-2 structure

17094-21-2

108-46-3 structure

108-46-3

~%

2107-78-0 structure

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

2150-47-2 structure

2150-47-2

~%

2107-78-0 structure

2107-78-0

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

5852-10-8 structure

5852-10-8

~%

2107-78-0 structure

2107-78-0

Literature: Journal of the Indian Chemical Society, , vol. 19, p. 481,483

829-20-9 structure

829-20-9

~%

2107-78-0 structure

2107-78-0

Literature: Journal of the Indian Chemical Society, , vol. 16, p. 389,391

314044-86-5 structure

314044-86-5

~%

2107-78-0 structure

2107-78-0

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

Precursor 8
609-14-3 108-46-3 108171-18-2 17094-21-2
2150-47-2 5852-10-8 829-20-9 314044-86-5
DownStream 5
35679-93-7 156006-10-9 91406-11-0 64309-70-2
54917-82-7

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

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