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109-21-7

109-21-7 structure
109-21-7 structure
Name butyl butanoate
Synonyms Butyl butylate
Butanoic acid, butyl ester
n-butyl butyrate
Butyl butyrate
1-Butyl butyrate
Butyric acid n-butyl ester
Butanoic acid butyl ester
n-butyl n-butyrate
butyl butanoate
n-Butyl n-butanoate
MFCD00009450
butyric acid butyl ester
EINECS 203-656-8
Density 0.9±0.1 g/cm3
Boiling Point 165.0±0.0 °C at 760 mmHg
Melting Point -92 °C
Molecular Formula C8H16O2
Molecular Weight 144.211
Flash Point 49.4±0.0 °C
Exact Mass 144.115036
PSA 26.30000
LogP 2.83
Vapour Pressure 1.9±0.3 mmHg at 25°C
Index of Refraction 1.413

CHEMICAL IDENTIFICATION

RTECS NUMBER :
ES8120000
CHEMICAL NAME :
Butyric acid, butyl ester
CAS REGISTRY NUMBER :
109-21-7
BEILSTEIN REFERENCE NO. :
1747101
LAST UPDATED :
199709
DATA ITEMS CITED :
7
MOLECULAR FORMULA :
C8-H16-O2
MOLECULAR WEIGHT :
144.24
WISWESSER LINE NOTATION :
4OV3

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 17,521,1979 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2300 mg/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: 17,521,1979
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
8900 mg/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: 17,521,1979
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
9520 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
IMSUAI Industrial Medicine and Surgery. (Northbrook, IL) V.18-42, 1949-73. For publisher information, see IOHSA5. Volume(issue)/page/year: 41,31,1972
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
>5 gm/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: 17,521,1979 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 20 mg/m3 JAN 1993
Symbol GHS02
GHS02
Signal Word Warning
Hazard Statements H226
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes F+
Risk Phrases R10
Safety Phrases S2
RIDADR UN 3272 3/PG 3
WGK Germany 2
RTECS ES8120000
Packaging Group III
Hazard Class 3

Chemsrc provides CAS#:109-21-7 MSDS, density, melting point, boiling point, structure, formula, molecular weight, synthetic route, etc.
title: CAS No. 109-21-7 | Chemsrc address: https://m.chemsrc.com/en/baike/1085296.html

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