2-巯基萘
2-巯基萘用途
在橡胶工业中用作再生活化剂,适于低温使用,但活化效果不及芒香族二硫化物,而且使再生胶带有难闻的气味。一般用量为0.1-1.5%,该品也可用作防老剂、增塑剂和有机合成的中间体。2-萘硫酚有毒,能引起皮炎和溃疡。
2-巯基萘名称
[ CAS 号 ]:
91-60-1
[ 中文名 ]:
2-萘硫醇
[ 英文名 ]:
2-Naphthalenethiol
[中文别名 ]:
[英文别名 ]:
- 2-Naphthalenethiol
- β-Mercaptonaphthalene
- MFCD00004868
- Naphthalen-2-thiol
- EINECS 202-082-5
- Naphthalene-2-thiol
- β-Naphthalenethiol
2-巯基萘物理化学性质
[ 密度 ]:
1.2±0.1 g/cm3
[ 沸点 ]:
286.0±0.0 °C at 760 mmHg
[ 熔点 ]:
79-81 °C(lit.)
[ 分子式 ]:
C10H8S
[ 分子量 ]:
160.236
[ 闪点 ]:
134.2±16.7 °C
[ 精确质量 ]:
160.034668
[ PSA ]:
38.80000
[ LogP ]:
3.75
[ 外观性状 ]:
近乎于白色至奶油色粉末
[ 蒸汽压 ]:
0.0±0.5 mmHg at 25°C
[ 折射率 ]:
1.694
[ 储存条件 ]:
存放于惰性气体之中;避免空气
[ 水溶解性 ]:
水溶性:微溶;可溶于:乙醚,乙醇
2-巯基萘MSDS
2-巯基萘毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- QK3930000
- CHEMICAL NAME :
- 2-Naphthalenethiol
- CAS REGISTRY NUMBER :
- 91-60-1
- BEILSTEIN REFERENCE NO. :
- 0636389
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 6
- MOLECULAR FORMULA :
- C10-H8-S
- MOLECULAR WEIGHT :
- 160.24
- WISWESSER LINE NOTATION :
- L66J CSH
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 385 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 3,249,1980
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 200 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 : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M0815 No. of Facilities: 23 (estimated) No. of Industries: 1 No. of Occupations: 5 No. of Employees: 455 (estimated)
2-巯基萘安全信息
[ 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 ]:
UN 3335 9
[ WGK德国 ]:
3
[ RTECS号 ]:
QK3930000
[ 海关编码 ]:
2930909090
2-巯基萘合成路线
2-巯基萘上下游产品
2-巯基萘上游产品
2-巯基萘下游产品
2-巯基萘制备
先将2-萘酚与二甲氨基硫代甲酰氯在碱存在反应制得O-2萘基二甲氨基硫代甲酸酯,经精制各加热至270-275℃,反应45min。冷却后加入氢氧化钾溶液和乙二醇的混合液中,加热回流1h。经盐酸化,氯仿提取,减仿提取,减压蒸馏,即得2-萘硫酚
2-巯基萘海关
[ 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%
2-巯基萘文献
Sci. Rep. 5 , 10144, (2015)
Recently, preparation and screening of compound libraries remain one of the most challenging tasks in drug discovery, biomarker detection, and biomolecular profiling processes. So far, several distinc...
Exploring the boundaries of a light-driven molecular motor design: new sterically overcrowded alkenes with preferred direction of rotation.Org. Biomol. Chem. 2(10) , 1531-41, (2004)
Insight in the steric and electronic parameters governing isomerization processes in artificial molecular motors is essential in order to design more advanced motor systems. A subtle balance of steric...
Protein separation and identification using magnetic beads encoded with surface-enhanced Raman spectroscopy.Anal. Biochem. 391(1) , 24-30, (2009)
This article presents a prototype of a surface-enhanced Raman spectroscopy (SERS)-encoded magnetic bead of 8mum diameter. The core part of the bead is composed of a magnetic nanoparticle (NP)-embedded...
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价格:
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产品详情:2-萘硫醇
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¥55.0/1000kg
联系人:陈雪萍
产品详情:β-萘硫酚
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相关化合物
【2-巯基萘】化源网提供2-巯基萘CAS号91-60-1,2-巯基萘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-巯基萘上化源网,专业又轻松。>>电脑版:2-巯基萘
标题:2-巯基萘_MSDS_用途_密度_2-巯基萘CAS号【91-60-1】_化源网 地址:https://m.chemsrc.com/mip/cas/91-60-1_77900.html