1634-04-4|Tert-butyl methyl etherProducts Supply - Chemical intermediates Network

Tert-butyl methyl ether cas no:1634-04-4

Synonyms: 2-methoxy-2-methylpropane; methyl t-butyl ether; Methyl Tertiary Butyl Ether; Methyl Tertiary Butyl Ether (MTBE); MTBE; Methyl tert-Butyl Ether;

Identification

NameTert-butyl methyl ether
CAS1634-04-4
Synonyms2-methoxy-2-methylpropane; methyl t-butyl ether; Methyl Tertiary Butyl Ether; Methyl Tertiary Butyl Ether (MTBE); MTBE; Methyl tert-Butyl Ether;
EINECS(EC#)216-653-1
Molecular FormulaC5H12O
Molecular Weight88.15

Chemical Properties

Appearanceclear liquid
refractive index1.3675-1.3695
storage temp?20°C

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

Hazardclass3

Safety Data

Hazard F:Flammable
Risk R11;R38
Safety

Hazard Codes?of tert-Butyl methyl ether (CAS NO.1634-04-4):? Harmful Xn,F, Irritant Xi Toxic T
Risk Statements: 36/37/38-40-11-39-23/24/25
R36/37/38: Irritating to eyes, respiratory system and skin.?
R40: Limited evidence of a carcinogenic effect.?
R11: Highly flammable.?
R39: Danger of very serious irreversible effects.?
R23/24/25: Toxic by inhalation, in contact with skin and if swallowed.
Safety Statements: 9-16-24-45-36/37?
S9: Keep container in a well-ventilated place.?
S16: Keep away from sources of ignition.?
S24: Avoid contact with skin.?
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)?
S36/37: Wear suitable protective clothing and gloves.
RIDADR: UN 2398 3/PG 2
WGK Germany: 3
RTECS: KN5250000
F: 3-10
HazardClass: 3
PackingGroup: II
Hazardous Substances Data: 1634-04-4(Hazardous Substances Data)
Poison by intravenous route. Slightly toxic by ingestion and inhalation. Flammable when exposed to heat or flame. When heated to decomposition it emits acrid smoke and irritating fumes. See also ETHERS.

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LC50	inhalation	141gm/m3/15M (141000mg/m3)	BEHAVIORAL: GENERAL ANESTHETIC	Anesthesiology. Vol. 11, Pg. 455, 1950.
mouse	LD50	intraperitoneal	1700uL/kg (1.7mL/kg)	?	Zhonghua Yixue Zazhi. Chinese Medical Journal. Vol. 70, Pg. 172, 1990.
mouse	LD50	oral	5960uL/kg (5.96mL/kg)	?	Zhonghua Yixue Zazhi. Chinese Medical Journal. Vol. 70, Pg. 172, 1990.
rat	LC50	inhalation	23576ppm/4H (23576ppm)	?	National Technical Information Service. Vol. PB87-174603,
rat	LD	intraperitoneal	> 148mg/kg (148mg/kg)	?	Journal of Surgical Research. Vol. 53, Pg. 572, 1992.
rat	LD50	oral	4gm/kg (4000mg/kg)	?	National Technical Information Service. Vol. PB87-174603,
rat	LDLo	intravenous	148mg/kg (148mg/kg)	?	Journal of Surgical Research. Vol. 53, Pg. 572, 1992.

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Lyondell Chemical: Tel:+1-888-7770232; Address: Worldwide Headquarters 1221 McKinney St., Houston TX 77010 P.O. Box 3646, Houston TX 77253-3646

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National Methanol Co.: Tel:+966-(3)-340-5500; Address: P.O. Box 10003, Jubail Industrial City 31961,

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Hangzhou UNIWISE International Co.,Ltd.: Tel:+86-571-28819531; Address: E-19F, Dongqiing Building, 52 Qingchun Rd, Hangzhou, China

Tert-butyl methyl ether cas no:1634-04-4

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