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88-09-5

88-09-5 structure
88-09-5 structure
Name 2-Ethylbutyric acid
Synonyms 2-ethylbutyric
diethyl acetic acid
ethylbutanoic acid
diethyl-aceticaci
Butanoic acid, 2-ethyl-
2-Ethyl butyric acid
EINECS 201-796-4
2-ethyl-n-butyric acid
MFCD00002670
2-ethyl-butyricaci
2-Ethylbutanoic acid
FEMA 2429
2-Ethylbutyricaicd
Description 2-Ethylbutyric acid acts as an internal standard (IS) in a standard addition calibration method for the VFA analysis of faeces[1].
Related Catalog
References

[1]. Cruwys JA, et al. Development of a static headspace gas chromatographic procedure for the routine analysis of volatile fatty acids in wastewaters. J Chromatogr A. 2002 Feb 1;945(1-2):195-209.
Density 0.9±0.1 g/cm3
Boiling Point 195.4±8.0 °C at 760 mmHg
Melting Point -14 °C
Molecular Formula C6H12O2
Molecular Weight 116.158
Flash Point 87.8±0.0 °C
Exact Mass 116.083733
PSA 37.30000
LogP 1.66
Vapour Pressure 0.2±0.8 mmHg at 25°C
Index of Refraction 1.425
Water Solubility 18 g/L (20 ºC)

CHEMICAL IDENTIFICATION

RTECS NUMBER :
ET1400000
CHEMICAL NAME :
Butyric acid, 2-ethyl-
CAS REGISTRY NUMBER :
88-09-5
BEILSTEIN REFERENCE NO. :
1098634
LAST UPDATED :
199806
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C6-H12-O2
MOLECULAR WEIGHT :
116.18
WISWESSER LINE NOTATION :
QVY2&2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2200 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: 10,61,1954
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
520 uL/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: 10,61,1954
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H312-H315-H319-H335
Precautionary Statements P261-P280-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes C:Corrosive;
Risk Phrases R21;R34
Safety Phrases S26-S36/37/39-S45-S36
RIDADR UN 2810 6.1/PG 3
WGK Germany 1
RTECS ET1400000
Packaging Group III
Hazard Class 8
HS Code 29159080
HS Code 2915900090
Summary 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%
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