883-09-0

883-09-0 structure

Name: 5,7-dihydroxy-2,2-dimethyl-2,3-dihydro-4H-chromen-4-one
Chemical Name: 5,7-dihydroxy-2,2-dimethyl-3H-chromen-4-one
CAS Number: 883-09-0
Molecular Formula: C₁₁H₁₂O₄
Molecular Weight: 208.21100
Create Date: 2017-09-19 23:09:59
Modify Date: 2025-08-22 12:39:24

Name	5,7-dihydroxy-2,2-dimethyl-3H-chromen-4-one
Synonyms	5,7-Dihydroxy-2,2-dimethyl-chroman-4-on 5,7-dihydroxy-2,2-dimethyl-chroman-4-one 5,7-dihydroxy-2,2-dimethyl-4-oxochromane 5,7-dihydroxy-2,2-dimethyl-2,3-dihydro-4H-chromen-4-one 4H-1-Benzopyran-4-one,2,3-dihydro-5,7-dihydroxy-2,2-dimethyl 5,7-dihydroxy-2,2-dimethyl-4-chromanone 5,7-(OH)2-2,2-(Me)2-chromanone

Density	1.308g/cm3
Boiling Point	404.3ºC at 760 mmHg
Molecular Formula	C₁₁H₁₂O₄
Molecular Weight	208.21100
Flash Point	162.7ºC
Exact Mass	208.07400
PSA	66.76000
LogP	1.84160
Index of Refraction	1.584

HS Code	2932999099

108-73-6

541-47-9

~90%

883-09-0

Literature: Jain, Niveta; Krishnamurty Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1999 , vol. 38, # 11 p. 1237 - 1241

3350-78-5

108-73-6

~91%

883-09-0

Literature: Sowmithran, D.; Rajendra Prasad, K. J. Synthesis, 1985 , # 5 p. 545 - 546

108-73-6

37637-88-0

~90%

883-09-0

Literature: Ramana, M. M. V.; Kudav, N. A. Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1988 , vol. 27, # 1-12 p. 339 - 341

3350-78-5

108-73-6

~34%

883-09-0

130715-61-6

Literature: Vijayalakshmi; Subramanian; Rajendra Indian Journal of Chemistry - Section B Organic Chemistry Including Medicinal Chemistry, 1990 , vol. 29, # 7 p. 661 - 663

541-47-9

883-09-0

Literature: Miyano; Matsui Bulletin of the Chemical Society of Japan, 1958 , vol. 31, p. 398,401 Chemische Berichte, 1958 , vol. 91, p. 2044,2045

Precursor 4
108-73-6 541-47-9 3350-78-5 37637-88-0
DownStream 6
1019-60-9 731-75-9 84-99-1 94244-83-4
94244-90-3 3780-33-4

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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