20461-95-4 (双(乙硫基)乙酸乙酯,Acetic acid,2,2-bis(ethylthio)-, ethyl ester)

CAS号:
20461-95-4
中文名称:
双(乙硫基)乙酸乙酯
英文名称:
Acetic acid,2,2-bis(ethylthio)-, ethyl ester
分子式:
C8H16O2S2
分子量:
208.341440200806

双(乙硫基)乙酸乙酯(20461-95-4)名称与标识符

名称

中文别名:
二(乙硫基)乙酸乙酯;双(乙基硫代)乙酸乙酯;双(乙硫基)乙酸乙酯;
英文别名:
Acetic acid,2,2-bis(ethylthio)-, ethyl ester;ethyl 2,2-bis(ethylsulfanyl)acetate;Bis-aethylmercapto-essigsaeure-aethylester;bis-ethylsulfanyl-acetic acid ethyl ester;ethyl glyoxylate diethyl thioacetal;Glyoxylic acid ethyl ester diethyl mercaptal;5CND477VD7;DGQHHBMWVOYSHU-UHFFFAOYSA-;UNII-5CND477VD7;Ethyl bis(ethylthio)acetate;ethyl 2, 2-bis(ethylsulfanyl)acetate;A814581;Ethyl-bis(ethythio)acetate;Acetic acid, bis(ethylthio)-, ethyl ester;ethyl 2,2-bis(ethylthio)acetate;FT-0638001;AKOS015915783;Ethyl di(ethylthio)acetate;2,2-bis(ethylthio)acetic acid ethyl ester;DTXSID30174425;NS00050995;J-013339;20461-95-4;DGQHHBMWVOYSHU-UHFFFAOYSA-N;ethyl 2,2-bis(ethylsulfanyl)ethanoate;Acetic acid, 2,2-bis(ethylthio)-, ethyl ester;InChI=1/C8H16O2S2/c1-4-10-7(9)8(11-5-2)12-6-3/h8H,4-6H2,1-3H3;EINECS 243-836-3;SCHEMBL11493884;Ethyl bis(ethylsulfanyl)acetate #;

标识符

InChIKey:
DGQHHBMWVOYSHU-UHFFFAOYSA-N
Inchi:
1S/C8H16O2S2/c1-4-10-7(9)8(11-5-2)12-6-3/h8H,4-6H2,1-3H3
SMILES:
S(CC)C(C(=O)OCC)SCC

双(乙硫基)乙酸乙酯(20461-95-4)物化性质

实验特性

  • LogP : 2.38180
  • PSA : 76.90000
  • 折射率 : n20/D 1.497(lit.)
  • 沸点 : 70 °C0.1 mm Hg(lit.)
  • 闪点 : 77 °F
  • 颜色与性状 : 恶臭的浅黄色透明液体
  • 溶解性 : 未确定
  • 密度 : 1.071 g/mL at 25 °C(lit.)

计算特性

  • 精确分子量 : 208.05900
  • 氢键供体数量 : 0
  • 氢键受体数量 : 4
  • 可旋转化学键数量 : 7
  • 同位素质量 : 208.059
  • 重原子数量 : 12
  • 复杂度 : 122
  • 同位素原子数量 : 0
  • 确定原子立构中心数量 : 0
  • 不确定原子立构中心数量 : 0
  • 确定化学键立构中心数量 : 0
  • 不确定化学键立构中心数量 : 0
  • 共价键单元数量 : 1
  • 疏水参数计算参考值(XlogP) : 2.7
  • 互变异构体数量 : 无
  • 表面电荷 : 0
  • 拓扑分子极性表面积 : 76.9A^2

双(乙硫基)乙酸乙酯(20461-95-4)安全信息

双(乙硫基)乙酸乙酯(20461-95-4)海关数据

海关编码:
2930909090
海关数据:

中国海关编码:

2930909090

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%

双(乙硫基)乙酸乙酯(20461-95-4)推荐厂家 更多厂家(17)

公司名称手机号/电话联系人QQ微信询单
湖北永阔科技有限公司 18771920143
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郭经理 1248580055
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湖北摆渡化学有限公司 13517219350
13517219350
彭星 1400878899
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巨胜化学研究院 18064118002
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湖北齐飞医药化工有限公司 18071128683
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汪经理18071128683(微信同号) 1438280077
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金锦乐(湖南)化学有限公司 金锦乐 1226360695
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上海依赫生物科技有限公司 17721395025
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张经理 2423903095
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湖北信康药化有限公司化学研究所 18827031272
027-59308705
肖经理 1438980011
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湖北成海化工有限公司 13986212397
027-59220433
张思胧 1400858822
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湖北拓邦化工有限公司 15102763473
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涂梦婷 1400868822/1248089955
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湖北广奥生物科技有限公司 13657291602
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郭银 1098480033
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双(乙硫基)乙酸乙酯(20461-95-4) MSDS

基础信息

Name:Ethyl bis(ethylthio)acetate 99% Material Safety Data Sheet
Synonym:
CAS:20461-95-4
Section 1 - Chemical Product ? MSDS Name:Ethyl bis(ethylthio)acetate 99% Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS#Chemical NamecontentEINECS#
20461-95-4Ethyl bis(ethylthio)acetate, 99%99243-836-3
Hazard Symbols: None Listed.
Risk Phrases: 10

Section 3 - HAZARDS IDENTIFICATION
? EMERGENCY OVERVIEW
Flammable.
Potential Health Effects
The toxicological properties of this material have not been investigated. Use appropriate procedures to prevent opportunities for direct contact with the skin or eyes and to prevent inhalation.

Section 4 - FIRST AID MEASURES
? Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Remove contaminated clothing and shoes.
Ingestion:
If victim is conscious and alert, give 2-4 cupfuls of milk or water.
Get medical aid immediately.
Inhalation:
Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Notes to Physician:

Section 5 - FIRE FIGHTING MEASURES
? General Information:
Flammable liquid and vapor.
Extinguishing Media:
Use agent most appropriate to extinguish fire.

Section 6 - ACCIDENTAL RELEASE MEASURES
? General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. Clean up spills immediately, observing precautions in the Protective Equipment section.

Section 7 - HANDLING and STORAGE
? Handling:
Empty containers retain product residue, (liquid and/or vapor), and can be dangerous. Keep away from heat, sparks and flame. Do not pressurize, cut, weld, braze, solder, drill, grind, or expose empty containers to heat, sparks or open flames.
Storage:
Keep away from heat, sparks, and flame. Flammables-area.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
? Engineering Controls:
Use process enclosure, local exhaust ventilation, or other engineering controls to control airborne levels.
Exposure Limits CAS# 20461-95-4: Personal Protective Equipment Eyes: Wear chemical splash goggles.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to minimize contact with skin.
Respirators:
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant respirator use.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES
?
Physical State: Clear liquid
Color: colorless
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: 70.0 - 70.0 deg C @ .10mm Hg
Freezing/Melting Point: 0 deg C
Autoignition Temperature: Not available.
Flash Point: 25 deg C ( 77.00 deg F)
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density: 1.0710g/cm3
Molecular Formula: C8H16O2S2
Molecular Weight: 208.33

Section 10 - STABILITY AND REACTIVITY
? Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, strong oxidants.
Incompatibilities with Other Materials:
Not available.
Hazardous Decomposition Products:
Irritating and toxic fumes and gases.
Hazardous Polymerization: Not available.

Section 11 - TOXICOLOGICAL INFORMATION
? RTECS#:
CAS# 20461-95-4 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Ethyl bis(ethylthio)acetate, 99% - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION
?

Section 13 - DISPOSAL CONSIDERATIONS
? Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION
?
IATA
Shipping Name: FLAMMABLE LIQUID, N.O.S.*
Hazard Class: 3
UN Number: 1993
Packing Group: II
IMO
Shipping Name: FLAMMABLE LIQUID, N.O.S.
Hazard Class: 3.2
UN Number: 1993
Packing Group: II
RID/ADR
Shipping Name: FLAMMABLE LIQUID, N.O.S.
Hazard Class: 3
UN Number: 1993
Packing group: II

Section 15 - REGULATORY INFORMATION
?
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
R 10 Flammable.
Safety Phrases:
S 16 Keep away from sources of ignition - No
smoking.
WGK (Water Danger/Protection)
CAS# 20461-95-4: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 20461-95-4 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 20461-95-4 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A