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L-Cysteine hydrochloride anhydrous

CAS No. 52-89-1
Chemical Name: L-Cysteine hydrochloride anhydrous
Synonyms: wr348;EK 2367;CYS, HCL;L-Cys·HCl;H-Cys-OH¤HC;L-β-mercapto;H-CYS-OH HCL;CYSTEINE HCL;L-Cystein HCL;L-CYSTEINE HCL
CBNumber: CB6694980
Molecular Formula: C3H8ClNO2S
Formula Weight: 157.62
MOL File: 52-89-1.mol
L-Cysteine hydrochloride anhydrous Property
Melting point : 180°C
alpha : 5.5 º (c=8, 6 N HCL)
storage temp. : Store at RT.
solubility : H2O: 1 M at 20 °C, clear, colorless
form : Solid
color : White to light brown
Water Solubility : SOLUBLE
Sensitive : Hygroscopic
Merck : 14,2781
BRN : 3560277
Stability:: Stable, but light, moisture and air sensitive. Incompatible with strong oxidizing agents, some metals.
CAS DataBase Reference: 52-89-1(CAS DataBase Reference)
NIST Chemistry Reference: L-cysteine hydrochloride(52-89-1)
EPA Substance Registry System: L-Cysteine, hydrochloride(52-89-1)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes : Xi
Risk Statements : 36/37/38
Safety Statements : 26-36
WGK Germany : 2
RTECS : HA2275000
F : 3-10-23
TSCA : Yes
HS Code : 29309013
Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
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. Continuerinsing.
P405 Store locked up.

L-Cysteine hydrochloride anhydrous Chemical Properties,Usage,Production

Chemical Properties
solid
Definition
ChEBI: A hydrochloride obtained by combining L-cysteine with one molar equivalent of hydrogen chloride.
L-Cysteine hydrochloride anhydrous Preparation Products And Raw materials
Raw materials
Stannous chloride dihydrate Etanol thiazoline L-Cystine L-Cysteine
Preparation Products
N-Boc-S-Trityl-L-cysteine Carbocistein
L-Cysteine hydrochloride anhydrous Suppliers      Global( 309)Suppliers     
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