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883-09-0

883-09-0结构式

常用中文名：5,7-dihydroxy-2,2-dimethyl-2,3-dihydro-4H-chromen-4-one
常用英文名：5,7-dihydroxy-2,2-dimethyl-2,3-dihydro-4H-chromen-4-one
CAS号：883-09-0
分子式：C₁₁H₁₂O₄
分子量：208.21100
发布时间：2017-09-19 23:09:59
更新时间：2025-08-22 12:39:24

英文名	5,7-dihydroxy-2,2-dimethyl-3H-chromen-4-one
英文别名	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

密度	1.308g/cm3
沸点	404.3ºC at 760 mmHg
分子式	C₁₁H₁₂O₄
分子量	208.21100
闪点	162.7ºC
精确质量	208.07400
PSA	66.76000
LogP	1.84160
折射率	1.584

海关编码	2932999099

108-73-6

541-47-9

~90%

883-09-0

文献：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

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

108-73-6

37637-88-0

~90%

883-09-0

文献：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

文献：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

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

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

海关编码	2932999099
中文概述	2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素	品名, 成分含量, 用途
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%

1193731-71-3	1201331-51-2
1192764-01-4	1201224-03-4
55902-66-4	2244575-84-4
1159407-48-3	1469912-48-8
1442451-45-7	2135332-50-0

883-09-0

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