Triethylborane

Modify Date: 2025-08-25 10:45:45

Triethylborane Structure
Triethylborane structure
Common Name Triethylborane
CAS Number 97-94-9 Molecular Weight 97.994
Density 0.7±0.1 g/cm3 Boiling Point 96.3±9.0 °C at 760 mmHg
Molecular Formula C6H15B Melting Point -92°C
MSDS N/A Flash Point 12.0±18.7 °C

 Names

Name Triethylborane
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.7±0.1 g/cm3
Boiling Point 96.3±9.0 °C at 760 mmHg
Melting Point -92°C
Molecular Formula C6H15B
Molecular Weight 97.994
Flash Point 12.0±18.7 °C
Exact Mass 98.126678
LogP 1.69
Vapour Pressure 50.2±0.2 mmHg at 25°C
Index of Refraction 1.363
Water Solubility Decomposes

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
ED2100000
CHEMICAL NAME :
Borane, triethyl-
CAS REGISTRY NUMBER :
97-94-9
BEILSTEIN REFERENCE NO. :
1731462
LAST UPDATED :
199709
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C6-H15-B
MOLECULAR WEIGHT :
98.02
WISWESSER LINE NOTATION :
2B2&2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
235 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
14KTAK "Boron, Metallo-Boron Compounds and Boranes," Adams, R.M., ed., New York, John Wiley & Sons, Inc., 1964 Volume(issue)/page/year: -,693,1964
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
700 ppm/4H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
14KTAK "Boron, Metallo-Boron Compounds and Boranes," Adams, R.M., ed., New York, John Wiley & Sons, Inc., 1964 Volume(issue)/page/year: -,693,1964
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
22700 ug/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
14KTAK "Boron, Metallo-Boron Compounds and Boranes," Adams, R.M., ed., New York, John Wiley & Sons, Inc., 1964 Volume(issue)/page/year: -,693,1964

 Safety Information

Hazard Codes F:Flammable;C:Corrosive;N:Dangerousfortheenvironment;
Risk Phrases R11;R34;R48/20;R51/53;R62;R65;R67
Safety Phrases S7-S9-S16-S23-S26-S29-S33-S36/37/39-S43-S45-S61-S43A-S62
RIDADR UN 3399 4.3/PG 2
WGK Germany 2
RTECS ED2100000
Packaging Group II
Hazard Class 3
HS Code 2931900090

 Synthetic Route

 Customs

HS Code 2931900090
Summary 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

 Synonyms

TRIETHYLBORON
Triethylborane
EINECS 202-620-9
triethyl borane
Boron ethyl
Borane, triethyl-
MFCD00009022
Triethylborine
4-04-00-04359 (Beilstein Handbook Reference)
Borane,triethyl
Boron triethyl
Et3B
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