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637-92-3

637-92-3 structure
637-92-3 structure

Name tert-Butyl ethyl ether
Synonyms tert-Butyl ethyl ether
EINECS 211-309-7
2-Ethoxy-2-methylpropane
t-butyl ethyl ether
Propane, 2-ethoxy-2-methyl-
etbe
MFCD00009225
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
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.

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
Symbol GHS02 GHS07
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
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%