91963-11-0

91963-11-0 structure

Name: 7-Hydroxy-3,4,8-trimethyl-2H-chromen-2-one
Chemical Name: 7-hydroxy-3,4,8-trimethylchromen-2-one
CAS Number: 91963-11-0
Molecular Formula: C₁₂H₁₂O₃
Molecular Weight: 204.22200
Create Date: 2018-12-25 11:06:44
Modify Date: 2024-01-13 17:13:51

Name	7-hydroxy-3,4,8-trimethylchromen-2-one
Synonyms	MFCD00011569 7-hydroxy-3,4,8-trimethyl-chromen-2-one 7-Hydroxy-3,4,8-trimethylcoumarin 3,4,8-trimethylumbelliferone

Density	1.217g/cm3
Boiling Point	378.1ºC at 760mmHg
Melting Point	278-280ºC(lit.)
Molecular Formula	C₁₂H₁₂O₃
Molecular Weight	204.22200
Flash Point	167ºC
Exact Mass	204.07900
PSA	50.44000
LogP	2.42380
Index of Refraction	1.58

Hazard Codes	Xi: Irritant;
Risk Phrases	36/37/38
Safety Phrases	26-37/39
HS Code	2932209090

609-14-3

608-25-3

~56%

91963-11-0

Literature: Chen, Yin; Wang, Songlin; Xu, Xiangqing; Liu, Xin; Yu, Minquan; Zhao, Song; Liu, Shicheng; Qiu, Yinli; Zhang, Tan; Liu, Bi-Feng; Zhang, Guisen Journal of Medicinal Chemistry, 2013 , vol. 56, # 11 p. 4671 - 4690

Precursor 2
609-14-3 608-25-3
DownStream 0

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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