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CAS: 4781-83-3
熔点: 193-194℃
英文名称: 
2-iminothiolane hydrochloride
推荐供应商
货号品牌产品名称规格包装、参考价格
455901J&K2-Iminothiolane hydrochloride98%1004元/250MG;   2722元/1G;   咨询

基本信息

分子式C4H7NS·HCl
分子量137.63
熔点198-201
MDL编码MFCD00039013
Beilstein3620079
存储条件Store at 2-8℃

安全信息

防范说明P262
WGK3
C45018Alfa Aesar2-Iminothiolane hydrochloride98%1614元/250mg;   4546元/1g;   咨询

基本信息

Ref#
45018

MDL
39013

分子式
C4 H7 N S . Cl H

分子量
137.63

I6256Sigma-Aldrich2-Iminothiolane hydrochloride≥98% (TLC), powder805.25元/100 MG;   2810.11元/500 MG;   4444.96元/1 G;   咨询

产品说明

一般描述

2-氨基硫代乙烷盐酸盐(2-IT.HCl),一种蛋白质修饰试剂,通常用于将硫醇基团连接到蛋白质和肽上。用 2-IT 修饰的毛发角蛋白纤维的拉曼光谱分析。HCl 显示出新的二硫化物基团的形成。

应用

伯胺的硫醇化试剂。在 pH 7-10 下,通过脒键反应,得到游离巯基。 可用于制备二硫化物和/或硫醚连接的缀合物。
2-硫代乙烯基盐酸盐已用于合成硫醇化 PEG(聚(乙二醇))。它可用于合成 PLA-SH(聚乙二醇-硫醇)和 PLA-PEG-SH(聚乙二醇-聚乳酸-硫醇)。

包装

1 g in glass bottle
100, 500 mg in glass bottle

其他说明

注意:脒键具有初始伯胺的正电荷。包含五个原子的连接臂。

基本信息

经验(实验)分子式C4H7NS · HCl
分子量137.63
Beilstein3620079
MDL编号MFCD00039013
PubChem化学物质编号24896086
NACRESNA.21

产品性质

质量水平200
测定≥98% (TLC)
形式powder
杂质≤5% Free sulfhydryl groups
mp198-201 ℃ (lit.)
溶解性H2O: 100 mg/mL
储存温度2-8℃
SMILES stringN=C1SCCC1.Cl
InChI1S/C4H7NS.ClH/c5-4-2-1-3-6-4;/h5H,1-3H2;1H
InChI keyATGUDZODTABURZ-UHFFFAOYSA-N

安全信息

象形图GHS06
警示用语:Danger
危险声明H301
预防措施声明P264 - P270 - P301 + P310 - P405 - P501
危险分类Acute Tox. 3 Oral
储存分类代码6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
492562Fluorochem2-Iminothiolane hydrochloride97%1452元/250mg;   2750元/1g;   12980元/5g;   25080元/10g;   咨询

基本信息

CAS Number4781-83-3
MDL NumberMFCD00039013
Melting Point198 - 201 ℃

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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