(甲硫基)乙酸

  • 基本信息
  • 物化性质
  • 安全信息
  • 毒理性
  • MSDS
  • 海关数据
  • 结构与计算化学
  • 上游产品
  • 下游产品

(甲硫基)乙酸 基本信息

中文名称:
(甲硫基)乙酸 
中文别名:
(甲硫基)乙酸;
(甲硫基)二醋酸;
(甲基巯基)乙酸;
(甲基硫代)乙酸 
英文名称:
Acetic acid,2-(methylthio)-
英文别名:
(methylthio)acetic acid;
methylmercaptoacetic acid;
acetic acid,(methylthio);
2-methylsulfanylacetic acid;
2-(methylsulfanyl)acetic acid;
(Methylthio)acetic acid;
methyl-sulfenylacetic acid 
CAS No.:
2444-37-3
分 子 式:
C3H6O2S
分 子 量:
106.14
精确分子量:
106.00900
PSA:
62.60000
MDL:
MFCD00075444
EINECS:
219-483-6
BRN:
1740201
InChI:
InChI=1/C3H6O2S/c1-6-2-3(4)5/h2H2,1H3,(H,4,5)
危险品标志:
Xi
风险术语:
R36/37/38;
安全术语:
S26; S36/37/39;
分子结构式:
SDS:
查看

(甲硫基)乙酸 物化性质

外观与性状:
透明无色至淡黄色液体
密度:
1.219 g/mL at 25 °C(lit.)
熔点:
13-14 °C(lit.)
沸点:
130-131 °C27 mm Hg(lit.)
闪点:
>230 °F
折射率:
n20/D 1.495(lit.)
蒸汽压:
0.0307mmHg at 25°C
存储条件/存储方法:

保持容器密封,放入紧密的出藏器内,储存在阴凉,干燥的地方     

稳定性相关:

常温常压下稳定,避免氧化物接触

其它信息:

1.      性状:恶臭液体

2.      密度(g/mL, ,20℃):1.219

3.      相对蒸汽密度(g/mL,空气=1):未确定

4.      熔点(ºC):13-14

5.      沸点(ºC,常压):未确定

6.      沸点(ºC 27mmHg):130-131

7.      折射率nD20):1.495

8.      闪点(ºC>110

9.      比旋光度():未确定

10.   自燃点或引燃温度(ºC):>110

11.   蒸气压(Pa,20ºC):未确定

12.   饱和蒸气压(kPa, 0ºC):未确定

13.   燃烧热(KJ/mol):未确定

14.   临界温度(ºC):未确定

15.   临界压力(KPa):未确定

16.   油水(辛醇/水)分配系数的对数值:未确定

17.   爆炸上限(%,V/V):未确定

18.   爆炸下限(%,V/V):未确定

19.   溶解性:未确定

(甲硫基)乙酸 安全信息

海关代码:
2930909090
WGK_Germany:
3
德国有关水污染物质的分类清单
危险类别码:
R36/37/38
安全说明:
S26-S36
安全标志:
S26:万一接触眼睛,立即使用大量清水冲洗并送医诊治。
S36:穿戴合适的防护服装。
危险标志:
Xi

(甲硫基)乙酸 毒理性

生态数据:

对水是稍微有害的,不要让未稀释或大量的产品接触地下水,水道或者污水系统,若无政府许可,勿将材料排入周围环境

(甲硫基)乙酸 MSDS

Name: (Methylthio)acetic acid Material Safety Data Sheet
Synonym:
CAS: 2444-37-3
Section 1 - Chemical Product   MSDS Name:(Methylthio)acetic acid Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
2444-37-3 (Methylthio)acetic acid 219-483-6
Hazard Symbols: XI
Risk Phrases: 36/37/38

Section 3 - HAZARDS IDENTIFICATION
  EMERGENCY OVERVIEW
Irritating to eyes, respiratory system and skin.
Potential Health Effects
Eye:
Causes eye irritation.
Skin:
Causes skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
Causes respiratory tract irritation. May be harmful if inhaled.
Chronic:
Not available.

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.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Get medical aid. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:
Treat symptomatically and supportively.

Section 5 - FIRE FIGHTING MEASURES
  General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or chemical foam.

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.

Section 7 - HANDLING and STORAGE
  Handling:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage:
Store in a cool, dry place. Store in a tightly closed container.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
  Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 2444-37-3: Personal Protective Equipment Eyes: Not available.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES
 
Physical State: Liquid
Color: Not available.
Odor: stench
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: 99 - 100 deg C @4mmHg
Freezing/Melting Point: 13 - 14 deg C
Autoignition Temperature: Not available.
Flash Point: 110 deg C ( 230.00 deg F)
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density: 1.219
Molecular Formula: C3H6O2S
Molecular Weight: 106.14

Section 10 - STABILITY AND REACTIVITY
  Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide, sulfur oxides (SOx), including sulfur oxide and sulfur dioxide.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
  RTECS#:
CAS# 2444-37-3 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
(Methylthio)acetic acid - 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: AVIATION REGULATED LIQUID, N.O.S.*
Hazard Class: 9
UN Number: 3334
Packing Group:
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

Section 15 - REGULATORY INFORMATION
 
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XI
Risk Phrases:
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 37/39 Wear suitable gloves and eye/face
protection.
WGK (Water Danger/Protection)
CAS# 2444-37-3: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 2444-37-3 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 2444-37-3 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

(甲硫基)乙酸 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
摘要/Summary:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

(甲硫基)乙酸 分子结构与计算化学数据

分子结构数据

1   摩尔折射率:25.50

2   摩尔体积(m3/mol):86.6

3   等张比容(90.2K):223.9

4   表面张力(dyne/cm):44.6

5 极化率(10-24cm3):10.11

计算化学数据

1.疏水参数计算参考值(XlogP):0.5

2.氢键供体数量:1

3.氢键受体数量:3

4.可旋转化学键数量:2

5.互变异构体数量:无

6.拓扑分子极性表面积62.6

7.重原子数量:6

8.表面电荷:0

9.复杂度:52.8

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:1

推荐供应商更多供应商>>

湖北信康医药化工有限公司

产品介绍:
产品名称:(甲硫基)乙酸 Cas号:2444-37-3 纯度:99% 包装信息:25kg纸板桶/编织袋/塑料桶 价格:25.0元
联系方式:
联系人:张欢 电话:027-59308705 手机:18827031272

湖北摆渡化学有限公司

产品介绍:
产品名称:甲基硫代乙酸 Cas号:2444-37-3 纯度:99% 包装信息:25kg 价格:1.0元
联系方式:
联系人:邹经理 电话:027-59223020 手机:18871490324

湖北鑫红利化工有限公司

产品介绍:
产品名称:(甲硫基)乙酸 Cas号:2444-37-3 纯度:99% 包装信息:1kg铝箔袋/氟化瓶,10kg铝听/纸箱,25kg纸板桶/编织袋/塑料桶,200kg镀锌铁桶/塑料桶,1t吨袋 价格:1.0元 - 1,000.0元
联系方式:
联系人:周女士 电话:027-59503710 手机:18871490254

上海吉至生化科技有限公司

产品介绍:
产品名称:2-(甲硫基)乙酸 Cas号:2444-37-3 纯度:95% 包装信息:1gea 价格:101.0元
联系方式:
联系人:江珊 电话:021-57520831 手机:15316869680

湖北万得化工有限公司

产品介绍:
产品名称:(甲硫基)乙酸 Cas号:2444-37-3 纯度:99% 包装信息:10kg 价格:洽谈
联系方式:
联系人:王念 电话:027-59210159 手机:15172311821

山东默派生物科技有限公司

产品介绍:
产品名称:(甲硫基)乙酸 Cas号:2444-37-3 纯度:99% 包装信息:1kg 价格:洽谈
联系方式:
联系人:张经理 电话:13070690626 手机:13070690626

湖北齐飞医药化工有限公司

产品介绍:
产品名称:(甲硫基)乙酸 Cas号:2444-37-3 纯度:99% 包装信息:10kg 价格:洽谈
联系方式:
联系人:朱梦蝶 电话:027-59322506 手机:18071128683

湖北巨胜科技有限公司

产品介绍:
产品名称:(甲硫基)乙酸 Cas号:2444-37-3 纯度:99% 包装信息:10kg 价格:洽谈
联系方式:
联系人:孙敏 电话:027-59599240 手机:18702754003

湖北实顺生物科技有限公司

产品介绍:
产品名称:(甲硫基)乙酸 Cas号:2444-37-3 纯度:99% 包装信息:10kg 价格:洽谈
联系方式:
联系人:张经理 电话:027-59223025 手机:15172526927

湖北永阔科技有限公司

产品介绍:
产品名称:(甲硫基)乙酸 Cas号:2444-37-3 纯度:99% 包装信息:10kg 价格:洽谈
联系方式:
联系人:徐 电话:027-59223108 手机:15107166787