CAS 637-92-3|etbe

Introduction：Basic information about CAS 637-92-3|etbe, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Articles28
7. Synonyms

Common Name	etbe
CAS Number	637-92-3	Molecular Weight	102.175
Density	0.8±0.1 g/cm3	Boiling Point	70.0±0.0 °C at 760 mmHg
Molecular Formula	C₆H₁₄O	Melting Point	−97 °C(lit.)
MSDS	ChineseUSA	Flash Point	-19.4±0.0 °C
Symbol	GHS02, GHS07	Signal Word	Danger

Names

Name	tert-Butyl ethyl ether
Synonym	More Synonyms

Chemical & Physical Properties

Density	0.8±0.1 g/cm3
Boiling Point	70.0±0.0 °C at 760 mmHg
Melting Point	−97 °C(lit.)
Molecular Formula	C₆H₁₄O
Molecular Weight	102.175
Flash Point	-19.4±0.0 °C
Exact Mass	102.104462
PSA	9.23000
LogP	1.68
Vapour Pressure	142.6±0.1 mmHg at 25°C
Index of Refraction	1.387
InChIKey	NUMQCACRALPSHD-UHFFFAOYSA-N
SMILES	CCOC(C)(C)C
Storage condition	Flammables area
Stability	Stable, but may react with air to form peroxides. Once opened, store under an inert atmosphere and test for the presence of peroxides before use. Highly flammable. Incompatible with strong oxidizing agents.

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KN4730200

CHEMICAL NAME :: Ether, tert-butyl ethyl

CAS REGISTRY NUMBER :: 637-92-3

LAST UPDATED :: 199806

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C6-H14-O

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 123 gm/m3/15M

TOXIC EFFECTS :: Behavioral - general anesthetic

REFERENCE :: ANESAV Anesthesiology. (Lippincott/Harper, Journal Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740) V.1- 1940- Volume(issue)/page/year: 11,455,1950 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 5000 ppm/6H/13W-I

TOXIC EFFECTS :: Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight Endocrine - changes in adrenal weight

REFERENCE :: TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway, Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 36(1,pt2),340,1997

TYPE OF TEST :: TCLo - Lowest published toxic concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 5000 ppm/6H/13W-I

TOXIC EFFECTS :: Liver - other changes Liver - changes in liver weight

REFERENCE :: TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway, Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 36(1,pt2),340,1997

Safety Information

Symbol	GHS02, GHS07
Signal Word	Danger
Hazard Statements	H225-H336
Precautionary Statements	P210-P261
Personal Protective Equipment	Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	F: Flammable;Xi: Irritant;
Risk Phrases	R11
Safety Phrases	S16-S26
RIDADR	UN 1179 3/PG 2
WGK Germany	1
RTECS	KN4730200
Packaging Group	II
Hazard Class	3
HS Code	2909199090

Customs

HS Code	2909199090
Summary	2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Articles28

Oxidative degradation of alternative gasoline oxygenates in aqueous solution by ultrasonic irradiation: Mechanistic study

Sci. Total Environ. 430 , 246-59, (2012)

Widespread pollution has been associated with gasoline oxygenates of branched ethers methyl tert-butyl ether (MTBE), di-isopropyl ether (DIPE), ethyl tert-butyl ether (ETBE), and tert-amyl ether (TAME...

Aldh2 knockout mice were more sensitive to DNA damage in leukocytes due to ethyl tertiary butyl ether exposure.

Ind. Health 49(3) , 396-9, (2011)

To clarify the genotoxicity of ethyl tertiary butyl ether (ETBE), a gasoline additive, male and female C57BL/6 mice of Aldh2+/+ and Aldh2-/- genotypes, aged 8 wk, were exposed to 0, 500, 1,750, or 5,0...

ETBE (ethyl tert butyl ether) and TAME (tert amyl methyl ether) affect microbial community structure and function in soils.

J. Hazard. Mater. 187(1-3) , 488-94, (2011)

Ethyl tert butyl ether (ETBE) and tert amyl methyl ether (TAME) are oxygenates used in gasoline in order to reduce emissions from vehicles. The present study investigated their impact on a soil microf...

Synonyms

tert-Butyl ethyl ether

EINECS 211-309-7

2-Ethoxy-2-methylpropane

t-butyl ethyl ether

Propane, 2-ethoxy-2-methyl-

etbe

MFCD00009225

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