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Substance Name: Ethyl orthoformate
RN: 122-51-0
UNII: 355LRR361Q
InChIKey: GKASDNZWUGIAMG-UHFFFAOYSA-N

Classification Code

  • Skin / Eye Irritant

Molecular Formula

  • C7-H16-O3

Molecular Weight

  • 148.2
 
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Names and Synonyms

Name of Substance

  • Ethyl orthoformate

Synonyms

  • 1,1',1'-(Methylidynetris(oxy))tris(ethane)
  • 4-02-00-00025 (Beilstein Handbook Reference)
  • Aethon
  • AI3-24333
  • BRN 0605384
  • EC 204-550-4
  • EINECS 204-550-4
  • Ethone
  • Ethyl formate(ortho)
  • Ethyl orthoformate
  • Ethylester kyseliny orthomravenci
  • Ethylester kyseliny orthomravenci [Czech]
  • Methane, triethoxy-
  • NSC 5289
  • Orthoformic acid ethyl ester (VAN)
  • Orthoformic acid triethyl ester
  • Orthoformic acid, ethyl ester
  • Orthomravencan ethylnaty
  • Orthomravencan ethylnaty [Czech]
  • RTECS RS8204000
  • Triethoxymethane
  • Triethyl orthoformate
  • Triethylester kyseliny orthomravenci
  • Triethylester kyseliny orthomravenci [Czech]
  • UNII-355LRR361Q

Systematic Names

  • Ethane, 1,1',1''-(methylidynetris(oxy))tris-
  • Orthoformic acid, triethyl ester
  • Triethyl orthoformate

Superlist Names

  • Ethane, 1,1',1''-(methylidynetris(oxy))tris-
  • Ethyl orthoformate
  • Ethyl orthoformate [UN2524] [Flammable liquid]
  • UN2524

Registry Numbers

CAS Registry Number

  • 122-51-0

FDA UNII

  • 355LRR361Q

System Generated Number

  • 0000122510

Structure Descriptors

InChI

1S/C7H16O3/c1-4-8-7(9-5-2)10-6-3/h7H,4-6H2,1-3H3

InChIKey

GKASDNZWUGIAMG-UHFFFAOYSA-N

Smiles

C(OCC)(OCC)OCC

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
guinea pig LD50 skin > 10mL/kg (10mL/kg)   Food and Cosmetics Toxicology. Vol. 17, Pg. 917, 1979.
rabbit LD50 skin 20mL/kg (20mL/kg)   AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 4, Pg. 119, 1951.
rat LCLo inhalation 4000ppm/8H (4000ppm)   AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 4, Pg. 119, 1951.
rat LD50 oral 7060mg/kg (7060mg/kg)   AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 4, Pg. 119, 1951.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Boiling Point 143 deg C   EXP
log P (octanol-water) 1.2 (none)   EXP
Water Solubility 7300 mg/L 25 EST
Vapor Pressure 3.86 mm Hg 25 EXP
Henry's Law Constant 1.39E-06 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 6.18E-11 cm3/molecule-sec 25 EST

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