2-Ethylbutanoic acid

Modify Date: 2025-08-20 17:16:00

2-Ethylbutanoic acid structure	Common Name	2-Ethylbutanoic acid
	CAS Number	88-09-5	Molecular Weight	116.158
	Density	0.9±0.1 g/cm3	Boiling Point	195.4±8.0 °C at 760 mmHg
	Molecular Formula	C₆H₁₂O₂	Melting Point	-14 °C
	MSDS	Chinese USA	Flash Point	87.8±0.0 °C
	Symbol	GHS07	Signal Word	Warning

Use of 2-Ethylbutanoic acid

2-Ethylbutyric acid acts as an internal standard (IS) in a standard addition calibration method for the VFA analysis of faeces[1].

Name	2-Ethylbutyric acid
Synonym	More Synonyms

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	Research Areas >> Others Signaling 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.

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)

2-Ethylbutanoic acid MSDS(Chinese)

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
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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2-ethylbutyric

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EINECS 201-796-4

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MFCD00002670

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FEMA 2429

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China
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2-Ethylbutanoic acid
Price: ￥128.0/100ml ￥458.0/500ml
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-Ethylbutyric acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
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Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 2-Ethylbutanoic acid
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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