T3758
硫代乙醇酸
98%, liquid
别名:
巯基乙酸
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线性分子式:
HSCH2COOH
化学文摘社编号:
分子量:
92.12
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
200-677-4
MDL number:
Beilstein/REAXYS Number:
506166
Assay:
98%
Form:
liquid
产品名称
硫代乙醇酸, 98%
InChI
1S/C2H4O2S/c3-2(4)1-5/h5H,1H2,(H,3,4)
InChI key
CWERGRDVMFNCDR-UHFFFAOYSA-N
SMILES string
OC(=O)CS
vapor density
3.2 (vs air)
vapor pressure
0.4 mmHg ( 25 °C)
assay
98%
form
liquid
autoignition temp.
662 °F
color
clear colorless
Quality Level
pH
(1,5 at 10 g/l at 20 °C)
bp
96 °C/5 mmHg (lit.)
mp
−16 °C (lit.)
solubility
water: soluble 1.000 g/L at 20 °C
density
1.326 g/mL at 20 °C (lit.)
functional group
carboxylic acid, thiol
shipped in
wet ice
storage temp.
2-8°C
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General description
硫代乙醇酸是一种巯基羧酸，用作稳定剂、还原剂和配体。
Application
巯基乙酸可用作水热法合成金属硫化物纳米结构的硫来源。
Disclaimer
室温下，在水中的浓度超出约 70% 时每月易形成 1 到 2% 的含硫苷，在酸性或碱性条件下又水解为原始的游离化合物。浓度为 70% 的溶液在空气中易氧化，密封后在室温下可保持稳定。巯基乙酸盐在储存时纯度可能降低。除去空气并不能显著提高稳定性。
signalword
Danger
Hazard Classifications
Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1B - Skin Sens. 1B
存储类别
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
wgk
WGK 3
flash_point_f
266.0 °F - closed cup
flash_point_c
130 °C - closed cup
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
法规信息
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