CAS 88-09-5|2-Ethylbutanoic acid

Introduction:Basic information about CAS 88-09-5|2-Ethylbutanoic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common Name2-Ethylbutanoic acid
CAS Number88-09-5Molecular Weight116.158
Density0.9±0.1 g/cm3Boiling Point195.4±8.0 °C at 760 mmHg
Molecular FormulaC6H12O2Melting Point-14 °C
MSDSChineseUSAFlash Point87.8±0.0 °C
Symbol
GHS07
Signal WordWarning

Names

Name2-Ethylbutyric acid
SynonymMore Synonyms

2-Ethylbutanoic acid BiologicalActivity

Description2-Ethylbutyric acid acts as an internal standard (IS) in a standard addition calibration method for the VFA analysis of faeces[1].
Related CatalogResearch Areas >>OthersSignaling Pathways >>Others >>Others
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.

Chemical & Physical Properties

Density0.9±0.1 g/cm3
Boiling Point195.4±8.0 °C at 760 mmHg
Melting Point-14 °C
Molecular FormulaC6H12O2
Molecular Weight116.158
Flash Point87.8±0.0 °C
Exact Mass116.083733
PSA37.30000
LogP1.66
Vapour Pressure0.2±0.8 mmHg at 25°C
Index of Refraction1.425
InChIKeyOXQGTIUCKGYOAA-UHFFFAOYSA-N
SMILESCCC(CC)C(=O)O
Water Solubility18 g/L (20 ºC)

Toxicological Information

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

Safety Information

Symbol
GHS07
Signal WordWarning
Hazard StatementsH312-H315-H319-H335
Precautionary StatementsP261-P280-P305 + P351 + P338
Personal Protective EquipmentEyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard CodesC:Corrosive;
Risk PhrasesR21;R34
Safety PhrasesS26-S36/37/39-S45-S36
RIDADRUN 2810 6.1/PG 3
WGK Germany1
RTECSET1400000
Packaging GroupIII
Hazard Class8
HS Code29159080

Customs

HS Code2915900090
Summary2915900090 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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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
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