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1,3-二羟基-7-甲氧基-9H-氧杂蒽-9-酮

1,3-二羟基-7-甲氧基-9H-氧杂蒽-9-酮名称

[ CAS 号 ]:
491-64-5

[ 中文名 ]:
1,3-二羟基-7-甲氧基-9H-氧杂蒽-9-酮

[ 英文名 ]:
1,3-Dihydroxy-7-methoxy-9H-xanthen-9-one

[英文别名 ]:

1,3-dihydroxy-7-methoxyxanthen-9-one
Xanthen-9-one,1,3-dihydroxy-7-methoxy
1,3-Dihydroxy-7-methoxyxanthon,Isogentisin
1,3-dihydroxy-7-methoxy-xanthen-9-one
1,3-dihydroxy-7-methoxyxanthone
Isogentisin
1,3-Dihydroxy-7-methoxy-9H-xanthen-9-one
1,3-Dihydroxy-7-methoxyxanthon
1,3-Dihydroxy-7-methoxy-xanthen-9-on

1,3-二羟基-7-甲氧基-9H-氧杂蒽-9-酮物理化学性质

[ 密度 ]:
1.48g/cm3

[ 沸点 ]:
519.4ºC at 760 mmHg

[ 熔点 ]:
241 °C

[ 分子式 ]:
C₁₄H₁₀O₅

[ 分子量 ]:
258.22600

[ 闪点 ]:
205ºC

[ 精确质量 ]:
258.05300

[ PSA ]:
79.90000

[ LogP ]:
2.36600

[ 外观性状 ]:
固体

[ 蒸汽压 ]:
2.09E-11mmHg at 25°C

[ 折射率 ]:
1.68

[ 储存条件 ]:
室温，密封，干燥

1,3-二羟基-7-甲氧基-9H-氧杂蒽-9-酮毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ZD6034500

CHEMICAL NAME :: Xanthen-9-one, 1,3-dihydroxy-7-methoxy-

CAS REGISTRY NUMBER :: 491-64-5

BEILSTEIN REFERENCE NO. :: 0258402

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C14-H10-O5

MOLECULAR WEIGHT :: 258.24

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 5 ug/plate

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 116,103,1983

1,3-二羟基-7-甲氧基-9H-氧杂蒽-9-酮安全信息

[ 危害码 (欧洲) ]:
Xn

[ 海关编码 ]:
2932999099

1,3-二羟基-7-甲氧基-9H-氧杂蒽-9-酮合成路线

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1,3-二羟基-7-甲氧基-9H-氧杂蒽-9-酮海关

[ 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%