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Substance Name: Trimethyl borate
RN: 121-43-7
UNII: 82U64J6F5N
InChIKey: WRECIMRULFAWHA-UHFFFAOYSA-N

Classification Code

  • Skin / Eye Irritant

Molecular Formula

  • C3-H9-B-O3

Molecular Weight

  • 103.912
 
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Names and Synonyms

Name of Substance

  • Trimethyl borate

Synonyms

  • 4-01-00-01269 (Beilstein Handbook Reference)
  • AI3-60245
  • Borester O
  • Boric acid (H3BO3), trimethyl ester
  • Boric acid, trimethyl ester
  • BRN 1697939
  • EC 204-468-9
  • EINECS 204-468-9
  • HSDB 5589
  • Methyl borate
  • NSC 777
  • Trimethoxyborane
  • Trimethoxyborine
  • Trimethoxyboron
  • Trimethyl borate
  • Trimethylester kyseliny borite
  • Trimethylester kyseliny borite [Czech]
  • UNII-82U64J6F5N

Systematic Names

  • Boric acid (H3BO3), trimethyl ester
  • Boric acid, trimethyl ester
  • Trimethyl borate

Superlist Names

  • Boric acid, trimethyl ester
  • Methyl borate
  • Trimethyl borate
  • Trimethyl borate [UN2416] [Flammable liquid]
  • UN2416

Registry Numbers

CAS Registry Number

  • 121-43-7

FDA UNII

  • 82U64J6F5N

Other Registry Numbers

  • 31649-91-9
  • 63156-11-6

System Generated Number

  • 0000121437

Structure Descriptors

InChI

InChI=1S/C3H9BO3/c1-5-4(6-2)7-3/h1-3H3

InChIKey

WRECIMRULFAWHA-UHFFFAOYSA-N

Smiles

COB(OC)OC

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 oral 1290mg/kg (1290mg/kg)   "Boron, Metallo-Boron Compounds and Boranes," Adams, R.M., ed., New York, John Wiley & Sons, Inc., 1964Vol. -, Pg. 693, 1964.
mouse LDLo intraperitoneal 1gm/kg (1000mg/kg)   "Boron, Metallo-Boron Compounds and Boranes," Adams, R.M., ed., New York, John Wiley & Sons, Inc., 1964Vol. -, Pg. 693, 1964.
rabbit LD50 skin 1980uL/kg (1.98mL/kg)   American Industrial Hygiene Association Journal. Vol. 23, Pg. 95, 1962.
rabbit LDLo intraperitoneal 1600mg/kg (1600mg/kg)   "Boron, Metallo-Boron Compounds and Boranes," Adams, R.M., ed., New York, John Wiley & Sons, Inc., 1964Vol. -, Pg. 693, 1964.
rat LD50 oral 6140mg/kg (6140mg/kg)   "Boron, Metallo-Boron Compounds and Boranes," Adams, R.M., ed., New York, John Wiley & Sons, Inc., 1964Vol. -, Pg. 693, 1964.
rat LDLo intraperitoneal 1600mg/kg (1600mg/kg)   "Boron, Metallo-Boron Compounds and Boranes," Adams, R.M., ed., New York, John Wiley & Sons, Inc., 1964Vol. -, Pg. 693, 1964.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -2.93E+01 deg C   EXP
Boiling Point 67.5 deg C   EXP
log P (octanol-water) -1.900 (none)   EST
Water Solubility 1.00E+06 mg/L 25 EST
Atmospheric OH Rate Constant 2.49E-12 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.