乙硫醚
乙硫醚用途
食品用香料。
【用途二】
用于有机合成,用作特定溶剂,及金银电镀等。
乙硫醚名称
[ CAS 号 ]:
352-93-2
[ 中文名 ]:
乙硫醚
[ 英文名 ]:
Diethyl sulfide
[中文别名 ]:
[英文别名 ]:
- Ethyl thioether
- Ethane,1,1'-thiobis
- Thioethyl ether
- ethylsulfanylethane
- MFCD00009270
- Ethylthioethane
- 3-Thiapentane
- diethyl-sulphide
- Diethyl thioether
- Ethane, 1,1'-thiobis-
乙硫醚物理化学性质
[ 密度 ]:
0.8±0.1 g/cm3
[ 沸点 ]:
94.4±8.0 °C at 760 mmHg
[ 熔点 ]:
−100 °C(lit.)
[ 分子式 ]:
C4H10S
[ 分子量 ]:
90.187
[ 闪点 ]:
-9.4±0.0 °C
[ 精确质量 ]:
90.050323
[ PSA ]:
25.30000
[ LogP ]:
1.95
[ 外观性状 ]:
无色液体
[ 蒸汽压 ]:
54.2±0.2 mmHg at 25°C
[ 折射率 ]:
1.440
[ 储存条件 ]:
库房通风低温干燥,轻装轻卸、与氧化剂和酸类分开存放
[ 稳定性 ]:
Stable. Highly flammable. Incompatible with strong oxidizing agents.
乙硫醚MSDS
乙硫醚毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- LC7200000
- CHEMICAL NAME :
- Ethyl sulfide
- CAS REGISTRY NUMBER :
- 352-93-2
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- C4-H10-S
- MOLECULAR WEIGHT :
- 90.20
- WISWESSER LINE NOTATION :
- 2S2
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,991,1986
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,991,1986 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LC - Lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >1850 mg/m3/10M
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- NDRC** National Defense Research Committee, Office of Scientific Research and Development, Progress Report. Volume(issue)/page/year: NDCrc-132,Nov,1942 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4069 No. of Facilities: 17 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 1650 (estimated) No. of Female Employees: 442 (estimated)
乙硫醚安全信息
[ 符号 ]:
GHS02, GHS07
[ 信号词 ]:
Danger
[ 危害声明 ]:
H225-H315-H319
[ 警示性声明 ]:
P210-P305 + P351 + P338
[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ 危害码 (欧洲) ]:
F:Flammable;
[ 风险声明 (欧洲) ]:
R11
[ 安全声明 (欧洲) ]:
S9-S16-S26-S33-S36
[ 危险品运输编码 ]:
UN 2375 3/PG 2
[ WGK德国 ]:
3
[ RTECS号 ]:
LC7200000
[ 包装等级 ]:
II
[ 危险类别 ]:
3
[ 海关编码 ]:
2930909090
乙硫醚合成路线
乙硫醚上下游产品
乙硫醚上游产品
乙硫醚下游产品
乙硫醚制备
由乙基硫酸钾与硫化钾作用而得。
精制方法:将粗制乙硫醚蒸馏,可得纯度为99.4%(mol)的产品。欲得纯度更高的产品,可通过与氯化汞生成络合物进行精制。方法是将1mol氯化汞加入1250mL乙醇中,再滴加0.5mol乙硫醚,将生成的络合物(C2H5)2S·2HgCl2进行重结晶精制后,加入含有250mL浓盐酸的1L水中,加热分离出乙硫醚,经水洗、氯化钙干燥后,可得纯度为99.8%(mol)的产品。
乙硫醚海关
[ 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%
乙硫醚文献
Eur. J. Med. Chem. 43 , 714-40, (2008)
Simplified molecular input line entry system (SMILES) has been utilized in constructing quantitative structure-property relationships (QSPR) for octanol/water partition coefficient of vitamins and org...
Et2SBrSbCl5Br: an effective reagent for direct bromonium-induced polyene cyclizations.Angew. Chem. Int. Ed. Engl. 48 , 7899-7903, (2009)
Quantification of volatile sulfur compounds in complex gaseous matrices by solid-phase microextraction.
J. Chromatogr. A. 963(1-2) , 57-64, (2002)
Procedures were assessed for quantifying nine volatile sulfur compounds found in complex gaseous samples collected at a biogas-production plant and a sewage treatment plant. The target compounds were ...
相关化工产品/化学物质:
推荐生产厂家/供应商:
公司名:上海化源世纪贸易有限公司
区域:上海市普陀区
价格:
联系人:徐经理
产品详情:二乙硫醚
公司名:上海吉至生化科技有限公司
区域:上海市奉贤区
价格:
¥158.0/25ml
¥528.0/100ml
联系人:刘佳
产品详情:二乙硫醚
公司名:上海阿拉丁生化科技股份有限公司
区域:上海市浦东新区
价格:
¥需询单/1mg
¥需询单/1mg
¥需询单/1mg
¥需询单/1mg
联系人:阿拉丁
产品详情:二乙硫醚
公司名:中山市迪欣化工有限公司
区域:中山市三角镇
价格:
¥200.0/25kg
联系人:陈雪萍
产品详情:乙硫醚
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相关化合物
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