ChemicalBook >>2-Ethylbutyric acid>>2-Ethylbutyric acid(88-09-5)

2-Ethylbutyric acid(88-09-5)

2-Ethylbutyric acid(88-09-5)
Product IdentificationBack to Contents
【Product Name】

2-Ethylbutyric acid
【Synonyms】

2-Ethyl-n-butyric acid
3-Pentanecarboxylic acid
Acetic acid, diethyl
Butanoic acid, 2-ethyl
Diethylacetic acid
【CAS】

88-09-5
【Formula】

C6H12O2
【Molecular Weight】

116.16
【EINECS】

201-796-4
【RTECS】

ET1400000
【RTECS Class】

Other
【Merck】

13,3137
【Beilstein/Gmelin】

1098634
【Beilstein Reference】

4-02-00-00950
【EC Class】

harmful, irritant
Physical and Chemical PropertiesBack to Contents
【Appearance】

Water-white liquid with a faint, unpleasant, fatty odor resembling butyric acid.
【Solubility in water】

18 g/L
【Melting Point】

-14
【Boiling Point】

193 - 194
【Vapor Pressure】

0.18 (25 C)
【Density】

0.9355 g/cm3 (0 C)
【pKa/pKb】

4.80 (pKa)
【Partition Coefficient】

1.66 (25 C)
【Heat Of Vaporization】

47.6 kJ/mol
【Usage】

Used in flavourings; as an intermediate for pharmaceuticals and dyestuffs; in the manufacture of esters and other chemicals.
【Saturation Concentration】

Approximately 105 ppm (0.0105%) at 25 C (calculated)
【Refractive Index】

1.4112 (20 C)
First Aid MeasuresBack to Contents
【Ingestion】

If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid.
【Inhalation】

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
【Skin】

Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
【Eyes】

Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Handling and StorageBack to Contents
【Storage】

Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Corrosives area.
【Handling】

Wash thoroughly after handling. Use only in a well ventilated area. Empty containers retain product residue, (liquid and/or vapor), and can be dangerous. Keep container tightly closed. Avoid contact with heat, sparks and flame. Do not get on skin or in eyes. Avoid ingestion and inhalation. Do not pressurize, cut, weld, braze, solder, drill, grind, or expose empty containers to heat, sparks or open flames.
Hazards IdentificationBack to Contents
【Ingestion】

May cause irritation of the digestive tract.
【Inhalation】

May cause narcotic effects in high concentration. Causes irritation of mucous membrane.
【Skin】

Causes mild skin irritation. Harmful if absorbed through the skin.
【Eyes】

Causes severe eye irritation.
【Hazards】

When heated, vapors may form explosive mixtures with air: indoors, outdoors, and sewers explosion hazards.
【EC Risk Phrase】

R 21 34
【EC Safety Phrase】

S 26 36/37/39 45
【UN (DOT)】

2810
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
【Respirators】

A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use.
【Poison Class】

4
Fire Fighting MeasuresBack to Contents
【Flash Point】

87
【Autoignition】

385
【Fire Fighting】

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Use water spray to keep fire-exposed containers cool. Water may be ineffective. Material is lighter than water and a fire may be spread by the use of water. Combustible Liquid. Extinguishing media: Use water spray to cool fire-exposed containers. In case of fire, use carbon dioxide, dry chemical powder or appropriate foam.
【Upper exp. limit】

8.4
【Lower exp. limit】

1.3
【Fire Potential】

Combustible material: may burn but does not ignite readily.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container. Clean up spills immediately, using the appropriate protective equipment. Remove all sources of ignition. Provide ventilation.
Stability and ReactivityBack to Contents
【Disposal Code】

4
【Incompatibilities】

Bases, strong oxidizing agents, strong reducing agents.
【Stability】

Stable under normal temperatures and pressures.
【Decomposition】

Carbon monoxide, carbon dioxide.
【Combustion Products】

Fire may produce irritating, corrosive and/or toxic gases.
Transport InformationBack to Contents
【UN Number】

2810
【Hazard Class】

6.1
【Packing Group】

I; II; III
【HS Code】

2915 90 80
Company Name: Wuhan Xinyangruihe Chemical Technology Co., Ltd.
Tel: 027-83850377 13720274133
Fax: 027-83850377
WebSite: www.chemicalbook.com/supplier/15478905/
Company Name: Shanghai Kangtuo Chemical Co., Ltd.
Tel: 021-69185552 13701777608
Fax: 021-69186006
WebSite: http://www.kangtuochem.com
Company Name: CHANGZHOU XINYOU GOODS AND MAT
Tel: 0519-88861658 15351933796
Fax:
WebSite: www.cz-xinyou.com/
Company Name: J & K SCIENTIFIC LTD.
Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
WebSite: http://www.jkchemical.com
Company Name: Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel: 4006608290; 18621169109
Fax: 86-21-61259102
WebSite: https://www.meryer.com/cn/index/
Company Name: Alfa Aesar
Tel: 400-6106006
Fax: 021-67582001/03/05
WebSite: http://chemicals.thermofisher.cn
Company Name: TCI (Shanghai) Development Co., Ltd.
Tel: 021-67121386
Fax: 021-67121385
WebSite: https://www.tcichemicals.com/CN/zh/
Company Name: BeiJing Hwrk Chemicals Limted
Tel: 0757-86329057 18934348241
Fax: 010-89508210
WebSite: www.hwrkchemical.com/