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2,4-二巯基嘧啶

2,4-二巯基嘧啶名称

[ CAS 号 ]:
2001-93-6

[ 中文名 ]:
二硫代脲

[ 英文名 ]:
2,4-dithiouracil

[中文别名 ]:

[英文别名 ]:

2,4-二巯基嘧啶物理化学性质

[ 密度 ]:
1.5±0.1 g/cm3

[ 沸点 ]:
225.6±23.0 °C at 760 mmHg

[ 熔点 ]:
279-281 °C (dec.)(lit.)

[ 分子式 ]:
C4H4N2S2

[ 分子量 ]:
144.218

[ 闪点 ]:
90.3±22.6 °C

[ 精确质量 ]:
143.981583

[ PSA ]:
95.76000

[ LogP ]:
0.30

[ 蒸汽压 ]:
0.1±0.4 mmHg at 25°C

[ 折射率 ]:
1.776

[ 储存条件 ]:
Store Cold

2,4-二巯基嘧啶MSDS

2,4-二巯基嘧啶毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :
YR0175000
CHEMICAL NAME :
Uracil, 2,4-dithio-
CAS REGISTRY NUMBER :
2001-93-6
LAST UPDATED :
199504
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C4-H4-N2-S2
MOLECULAR WEIGHT :
144.22
WISWESSER LINE NOTATION :
T6MYMYJ BUS DUS

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
250 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X1634 No. of Facilities: 201 (estimated) No. of Industries: 5 No. of Occupations: 7 No. of Employees: 743 (estimated) No. of Female Employees: 260 (estimated)

2,4-二巯基嘧啶安全信息

[ 危害码 (欧洲) ]:
Xi: Irritant;

[ 安全声明 (欧洲) ]:
S24/25

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ RTECS号 ]:
YR0175000

[ 海关编码 ]:
2933599090

2,4-二巯基嘧啶合成路线

2,4-二巯基嘧啶海关

[ 海关编码 ]: 2933599090

[ 中文概述 ]:
2933599090. 其他结构上有嘧啶环的化合物(包括其他结构上有哌嗪环的化合物. 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, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期

[ Summary ]:
2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

2,4-二巯基嘧啶文献

Photoelectron spectroscopic study of the negative ions of 4-thiouracil and 2,4-dithiouracil.

J. Chem. Phys. 134(7) , 074304, (2011)

We report the photoelectron spectra of the negative ions of 4-thiouracil (4-TU)(-) and 2,4-dithiouracil (2,4-DTU)(-). Both of these spectra are indicative of valence anions, and they are each dominate...

Electron propagator and coupled-cluster calculations on the photoelectron spectra of thiouracil and dithiouracil anions.

J. Chem. Phys. 134(7) , 074305, (2011)

Electron affinities, vertical electron detachment energies, and isomerization energies of 4-thiouracil, 2-thiouracil, and 2,4-dithiouracil and their valence anions have been calculated with ab initio ...

Photochemistry and electrochemistry of anticancer uracils.

J. Photochem. Photobiol. B, Biol. 117 , 269-77, (2012)

The redox mechanism and electronic absorption behavior of a commercial anticancer drug, 5-fluorouracil (5-FU) and two potential anticancer drugs, 2-thiouracil (2-TU) and dithiouracil (DTU) have been i...


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公司名:上海创赛科技有限公司

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产品详情:[Perfemiker]2,4-二巯基嘧啶,98%


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【2,4-二巯基嘧啶】化源网提供2,4-二巯基嘧啶CAS号2001-93-6,2,4-二巯基嘧啶MSDS及其说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。CAS号查询2,4-二巯基嘧啶上化源网,专业又轻松。>>电脑版:2,4-二巯基嘧啶

标题:2,4-二巯基嘧啶_MSDS_密度_熔点_CAS号【2001-93-6】_化源网 地址:https://www.chemsrc.com/amp/cas/2001-93-6_502952.html