< 生产厂家价格 >

N,N'-二丁基硫脲

N,N'-二丁基硫脲用途

天然橡胶、丁基橡胶、丁苯橡胶、氯丁橡胶的硫化促进剂，尤其是对氯丁橡胶在低温下即可促进其快速硫化；也用作天然橡胶、氯丁橡胶、丁腈橡胶、丁苯橡胶的防臭氧剂。采用本品的制品，其物理性能好，不污染、不变色，炯与电线、工业制品及海绵制品。

点击显示

N,N'-二丁基硫脲名称

[ CAS 号 ]:
109-46-6

[ 中文名 ]:
N,N'-二丁基硫脲

[ 英文名 ]:
1,3-Dibutyl-2-thiourea

[中文别名 ]:

[英文别名 ]:

MFCD00004926
EINECS 203-674-6
1,3-Dibutylthiourea

N,N'-二丁基硫脲物理化学性质

[ 密度 ]:
0.942g/cm3

[ 沸点 ]:
122 °C / 14mmHg

[ 熔点 ]:
63-65 °C(lit.)

[ 分子式 ]:
C₉H₂₀N₂S

[ 分子量 ]:
188.33300

[ 闪点 ]:
186ºC

[ 精确质量 ]:
188.13500

[ PSA ]:
56.15000

[ LogP ]:
2.83250

[ 外观性状 ]:
透明至略黄色结晶粉末

[ 蒸汽压 ]:
0.0203mmHg at 25°C

[ 折射率 ]:
1.494

[ 储存条件 ]:
室温，密封，干燥

[ 水溶解性 ]:
slightly soluble

N,N'-二丁基硫脲MSDS

N,N'-二丁基硫脲毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: YS8400000

CHEMICAL NAME :: Urea, 1,3-dibutyl-2-thio-

CAS REGISTRY NUMBER :: 109-46-6

BEILSTEIN REFERENCE NO. :: 0507434

LAST UPDATED :: 199701

DATA ITEMS CITED :: 6

MOLECULAR FORMULA :: C9-H20-N2-S

MOLECULAR WEIGHT :: 188.37

WISWESSER LINE NOTATION :: SUYM4&M4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 350 mg/kg

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

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 90,260,1947

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 800 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 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 225 mg/kg

SEX/DURATION :: female 6-20 day(s) after conception

TOXIC EFFECTS :: Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus)

REFERENCE :: FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 17,399,1991

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 375 mg/kg

SEX/DURATION :: female 6-20 day(s) after conception

TOXIC EFFECTS :: Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)

REFERENCE :: FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year: 17,399,1991 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5467 No. of Facilities: 688 (estimated) No. of Industries: 20 No. of Occupations: 18 No. of Employees: 6009 (estimated) No. of Female Employees: 1787 (estimated)

点击显示

N,N'-二丁基硫脲安全信息

[ 符号 ]:

GHS07

[ 信号词 ]:
Warning

[ 危害声明 ]:
H302

[ 个人防护装备 ]:
dust mask type N95 (US);Eyeshields;Faceshields;Gloves

[ 危害码 (欧洲) ]:
Xn:Harmful;

[ 风险声明 (欧洲) ]:
R20/21/22

[ 安全声明 (欧洲) ]:
S36/37

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

[ WGK德国 ]:
3

[ RTECS号 ]:
YS8400000

[ 海关编码 ]:
29309070

N,N'-二丁基硫脲合成路线

N,N'-二丁基硫脲上下游产品

N,N'-二丁基硫脲上游产品

N,N'-二丁基硫脲下游产品

N,N'-二丁基硫脲制备

1.以正丁胺与硫酰氯为原料制得。

2.丁基二硫代氨基甲酸丁铵盐加热至96～100℃下进行分解，放出硫化氢气体，生成二丁基硫脲。经过分离、用70～80℃热水洗涤、降温结晶、粉碎、在30～40℃下干燥，即得成品。
3.以正丁胺和二硫化碳为原料，在30℃下反应，然后在100℃加热，分解制得。

点击显示

N,N'-二丁基硫脲海关

[ 海关编码 ]: 2930909090

[ 中文概述 ]:
2930909090. 其他有机硫化合物. 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:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

N,N'-二丁基硫脲文献

Sensitization to thiourea derivatives among Finnish patients with suspected contact dermatitis.

Contact Dermatitis 63(1) , 37-41, (2010)

Thiourea derivatives in rubber products may induce contact sensitization and allergic contact dermatitis. Sensitization is most often from neoprene rubber, but the multitude of possible sensitizing pr...

Contact dermatitis to thioureas.

Contact Dermatitis 18(3) , 175-6, (1988)

Difference in the developmental toxicity of ethylenethiourea and three N,N'-substituted thiourea derivatives in rats.

Fundam. Appl. Toxicol. 17(2) , 399-408, (1991)

Sprague-Dawley rats were administered ethylenethiourea (ETU), 1,3-dimethyl-2-thiourea (DMT), 1,3-dibutyl-2-thiourea (DBT), or 1,3-diphenyl-2-thiourea (DPT) by gavage from Days 6 to 20 of gestation. Da...

更多文献

N,N'-二丁基硫脲

N,N'-二丁基硫脲用途

N,N'-二丁基硫脲名称

N,N'-二丁基硫脲物理化学性质

N,N'-二丁基硫脲MSDS

详细MSDS(安全技术说明书)

N,N'-二丁基硫脲毒性和生态

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

N,N'-二丁基硫脲安全信息

N,N'-二丁基硫脲合成路线

详细合成路线

N,N'-二丁基硫脲上下游产品

N,N'-二丁基硫脲上游产品

N,N'-二丁基硫脲下游产品

N,N'-二丁基硫脲制备

N,N'-二丁基硫脲海关

N,N'-二丁基硫脲文献

推荐生产厂家/供应商：

相关化合物