74-87-3|Methane, chloro-Products Supply - Chemical intermediates Network

Methane, chloro- cas no:74-87-3

Synonyms: chloromethane;

Identification

NameMethane, chloro-
CAS74-87-3
Synonymschloromethane;
EINECS(EC#)200-817-4
Molecular FormulaCH₃Cl
Molecular Weight50.4872

Chemical Properties

Appearancecolourless gas
refractive index1.0007
storage temp2-8°C

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

Hazardclass2.1

Safety Data

Hazard Flammable, dangerous fire risk, explosive limits in air 10.7–17%. Narcotic. Psychic effects. TLV: TWA 50 ppm; STEL 100 ppm; not classifiable as a human carcinogen.
Risk R12
Safety

Hazard Codes of?Methyl chloride (CAS NO.74-87-3):?F+,Xn,T,F
Risk Statements: 12-40-48/20-67-66-22-19-38-23/25-11?
R12:Extremely flammable.?
R40:Limited evidence of a carcinogenic effect.?
R48:Danger of serious damage to health by prolonged exposure.?
R20:Harmful by inhalation.?
R67:Vapours may cause drowsiness and dizziness.?
R66:Repeated exposure may cause skin dryness or cracking.?
R22:Harmful if swallowed.?
R19:May form explosive peroxides.?
R38:Irritating to skin.?
R23/25:Toxic by inhalation and if swallowed.?
R11:Highly flammable.
Safety Statements: 9-16-33-29-36-24-45-7?
S9:Keep container in a well-ventilated place.?
S16:Keep away from sources of ignition.?
S33:Take precautionary measures against static discharges.?
S29:Do not empty into drains.?
S36:Wear suitable protective clothing.?
S24:Avoid contact with skin.?
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)?
S7:Keep container tightly closed.
RIDADR: UN 1993 3/PG 1
WGK Germany: 2
RTECS: PA6300000
HazardClass: 2.1

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
cat	LCLo	inhalation	129mg/m3/4H (129mg/m3)	BEHAVIORAL: GENERAL ANESTHETIC LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION	Archiv fuer Hygiene und Bakteriologie. Vol. 116, Pg. 131, 1936.
dog	LCLo	inhalation	14661ppm/6H (14661ppm)	VASCULAR: BP LOWERING NOT CHARACTERIZED IN AUTONOMIC SECTION LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION	National Institutes of Health, Bulletin. Vol. 191, Pg. 1, 1949.
guinea pig	LCLo	inhalation	20000ppm/2H (20000ppm)	?	Fluorine Chemistry Reviews. Vol. 1, Pg. 197, 1967.
human	LCLo	inhalation	20000ppm/2H (20000ppm)	SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD GASTROINTESTINAL: NAUSEA OR VOMITING	"Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969Vol. -, Pg. 386, 1969.
mouse	LC50	inhalation	2200ppm/6H (2200ppm)	?	Toxicology and Applied Pharmacology. Vol. 86, Pg. 93, 1986.
rat	LC50	inhalation	5300mg/m3/4H (5300mg/m3)	?	"Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 82, 1982.
rat	LD50	oral	1800mg/kg (1800mg/kg)	?	"Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 86, 1986.

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Methane, chloro- cas no:74-87-3

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