BUTYL BORATE
Names
[ CAS No. ]:
688-74-4
[ Name ]:
BUTYL BORATE
[Synonym ]:
Tri-n-butoxyborane
n-Butyl borate
BUTYL BORATE
Borester 2
Boron tributoxide
Tributoxyborane
Boric acid, tributyl ester
Tri-n-butyl borate
Boric acid tri-n-butyl ester
boric acid tributyl ester
Tributoxyboron
Boric acid (HBO), tributyl ester
EINECS 211-706-5
Tributyl borate
MFCD00009434
Chemical & Physical Properties
[ Density]:
0.9±0.1 g/cm3
[ Boiling Point ]:
230.6±8.0 °C at 760 mmHg
[ Melting Point ]:
−70 °C(lit.)
[ Molecular Formula ]:
C12H27BO3
[ Molecular Weight ]:
230.152
[ Flash Point ]:
93.3±0.0 °C
[ Exact Mass ]:
230.205322
[ PSA ]:
27.69000
[ LogP ]:
6.23
[ Vapour density ]:
7.95 (vs air)
[ Vapour Pressure ]:
0.1±0.4 mmHg at 25°C
[ Index of Refraction ]:
1.410
[ Stability ]:
Stables, but reacts rapidly with moisture, water. Reacts vigorously with oxidizing agents. Incompatible with strong acids.
[ Water Solubility ]:
decomposes
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- ED4900000
- CHEMICAL NAME :
- Boric acid, tributyl ester
- CAS REGISTRY NUMBER :
- 688-74-4
- BEILSTEIN REFERENCE NO. :
- 1703865
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C12-H27-B-O3
- MOLECULAR WEIGHT :
- 230.20
- WISWESSER LINE NOTATION :
- 4OBO4&O4
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- 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 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 2150 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 :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 500 mg/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Behavioral - ataxia
- REFERENCE :
- CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 5,59,1953
Safety Information
[ Hazard Codes ]:
Xi:Irritant;
[ Risk Phrases ]:
R36/38
[ Safety Phrases ]:
S26-S36/37/39-S37/39
[ RIDADR ]:
3272
[ WGK Germany ]:
3
[ RTECS ]:
ED4900000
[ Packaging Group ]:
III
[ Hazard Class ]:
3
[ HS Code ]:
2920909090
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2920909090
[ Summary ]:
2920909090 esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%