4,6-Dihydroxy-5-piperonylidene-2(5H)-pyrimidinethione

名称

[ CAS 号 ]:
74051-76-6

[ 英文名 ]:
4,6-Dihydroxy-5-piperonylidene-2(5H)-pyrimidinethione

[英文别名 ]:

5-Piperonyliden-2-thio-barbitursaeure
Barbituric acid,5-piperonylidene-2-thio
5-Piperonylidene-2-thiobarbituric acid

物理化学性质

[ 密度 ]:
1.62g/cm3

[ 分子式 ]:
C₁₂H₈N₂O₄S

[ 分子量 ]:
276.26800

[ 精确质量 ]:
276.02000

[ PSA ]:
108.75000

[ LogP ]:
0.98720

[ 折射率 ]:
1.732

毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UW5620000

CHEMICAL NAME :: 2(5H)-Pyrimidinethione, 4,6-dihydroxy-s-piperonylidene-

CAS REGISTRY NUMBER :: 74051-76-6

BEILSTEIN REFERENCE NO. :: 0274353

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C12-H8-N2-O4-S

MOLECULAR WEIGHT :: 276.28

WISWESSER LINE NOTATION :: T56 BO DO CHJ G1U- ET6NYN EYJ BUS DQ FQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#03797

安全信息

[ 海关编码 ]:
2934999090

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海关

[ 海关编码 ]: 2934999090

[ 中文概述 ]:
2934999090. 其他杂环化合物. 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 ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%