Identification Chemical Properties Safety Data Raw materials And Preparation Products Hazard Information Material Safety Data Sheet(MSDS) Spectrum Detail Well-known Reagent Company Product Information Supplier Related Products

52-89-1

Name L-Cysteine hydrochloride anhydrous
CAS 52-89-1
EINECS(EC#) 200-157-7
Molecular Formula C3H8ClNO2S
MDL Number MFCD00064553
Molecular Weight 157.62
MOL File 52-89-1.mol
show more

Chemical Properties

Appearance solid
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
Odor odorless
Stability: Stable, but light, moisture and air sensitive. Incompatible with strong oxidizing agents, some metals.
optical activity [α]20/D +6.4±0.3°, c = 5% in 5 M HCl
Water Solubility  SOLUBLE
Sensitive  Hygroscopic
Merck  14,2781
BRN  3560277
InChIKey IFQSXNOEEPCSLW-DKWTVANSSA-N
LogP 0.235 (est)
CAS DataBase Reference 52-89-1(CAS DataBase Reference)
NIST Chemistry Reference L-cysteine hydrochloride(52-89-1)
EPA Substance Registry System 52-89-1(EPA Substance)
show more

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
WGK Germany  2
RTECS  HA2275000
F  3-10-23
TSCA  Yes
HS Code  29309099
Safety Profile
: Moderately toxic by intraperitoneal, intravenous, and possibly other routes. Mutation data reported. When heated to decomposition it emits very toxic fumes of NOx, SOx, and Cl-.
Toxicity
LD50 intraperitoneal in mouse: 1250mg/kg

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

Spectrum Detail

Well-known Reagent Company Product Information

Supplier

Related Products

Send Inquriy