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122-51-0

122-51-0 structure
122-51-0 structure
Name Triethyl orthoformate
Synonyms 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
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

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)
Symbol GHS02
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
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%
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