Triethyl orthoformate
Suppliers
Names
[ CAS No. ]:
122-51-0
[ Name ]:
Triethyl orthoformate
[Synonym ]:
1,1,1-Triethoxymethane
triethoxymethane
EINECS 204-550-4
Ethyl orthoformate
UNII:355LRR361Q
Orthopropionic Acid Triethyl Ester
Orthoformic acid, triethyl ester
4-02-00-00025 (Beilstein Handbook Reference)
ortho-formic acid triethyl ester
(Diethoxymethoxy)ethane
Formylolate
MFCD00009230
1,1,1-Triethoxypropane
ethyl-orthoformate
triethyl ortho formate
Triethyl orthoformate
Orthoformic acid triethyl ester
ETHYL-O-FORMATE
Ethyl orthoformate [UN2524] [Flammable liquid]
1,1',1''-[methanetriyltris(oxy)]triethane
AETHON
ETHONE
triethylorthoformate
TEOF
Triethoxmethane
Ethyl Orthopropionate
Methane, triethoxy-
triethoxy-methan
Triethyl Orthopropionate
Propane, 1,1,1-triethoxy-
Ethane, 1,1',1''-[methylidynetris(oxy)]tris-
ortho-formic
Chemical & Physical Properties
[ Density]:
0.9±0.1 g/cm3
[ Boiling Point ]:
142.5±0.0 °C at 760 mmHg
[ Melting Point ]:
−76 °C(lit.)
[ Molecular Formula ]:
C7H16O3
[ Molecular Weight ]:
148.200
[ Flash Point ]:
30.0±0.0 °C
[ Exact Mass ]:
148.109940
[ PSA ]:
27.69000
[ LogP ]:
2.14
[ Vapour density ]:
5.11 (vs air)
[ Vapour Pressure ]:
7.0±0.2 mmHg at 25°C
[ Index of Refraction ]:
1.400
[ Water Solubility ]:
1.35 g/L
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- RM6475000
- CHEMICAL NAME :
- Orthoformic acid, triethyl ester
- CAS REGISTRY NUMBER :
- 122-51-0
- BEILSTEIN REFERENCE NO. :
- 0605384
- LAST UPDATED :
- 199806
- DATA ITEMS CITED :
- 9
- MOLECULAR FORMULA :
- C7-H16-O3
- MOLECULAR WEIGHT :
- 148.23
- WISWESSER LINE NOTATION :
- 2OYO2&O2
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,352,1986
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,352,1986 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 7060 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 4,119,1951
- TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 4000 ppm/8H
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 4,119,1951
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 20 mL/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 4,119,1951
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- >10 mL/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,917,1979 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84005 No. of Facilities: 5 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 20 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 84005 No. of Facilities: 17 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 1582 (estimated) No. of Female Employees: 323 (estimated)
Safety Information
[ Symbol ]:
GHS02
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H226
[ Precautionary Statements ]:
P210-P403 + P235
[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ Hazard Codes ]:
Xi:Irritant
[ Risk Phrases ]:
R10;R36/38
[ Safety Phrases ]:
S16-S26-S37/39
[ RIDADR ]:
UN 2524 3/PG 3
[ WGK Germany ]:
1
[ RTECS ]:
RM6475000
[ Packaging Group ]:
III
[ Hazard Class ]:
3
[ HS Code ]:
2915130000
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ 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%
Articles
Mater. Sci. Eng. C. Mater. Biol. Appl. 56 , 154-64, (2015)
This paper describes the development of a new crosslinking method for the synthesis of novel hydrogel films from chitosan and PVA for potential use in various biomedical applications. These hydrogel m...
Chemistry 21 , 9474-81, (2015)
Structural analysis and spectroscopic methods revealed a special case of solvatomorphism: hydrogen-bonding-induced geometry and spin change within a same N,O-(bis)chelate of cobalt(II). Solid-state st...
J. Org. Chem. 70(14) , 5725-8, (2005)
[reaction: see text] The promising utility of triazolyl N-heterocyclic carbene catalysts in umpolung aldehyde chemistry requires a straightforward reliable synthesis from readily available materials. ...