79-09-4|Propionic acidProducts Supply - Chemical intermediates Network

Propionic acid cas no:79-09-4

Synonyms: Propionic acid 99%; Propionic acid solution; Propionic acid 99.0+ % (acidimetric) for analysis; Propanoic Acid; Natural Propionic Acid; PROPIONIC ACID; NATURAL PROPIONIC ACID

Identification

NamePropionic acid
CAS79-09-4
SynonymsPropionic acid 99%; Propionic acid solution; Propionic acid 99.0+ % (acidimetric) for analysis; Propanoic Acid; Natural Propionic Acid; PROPIONIC ACID; NATURAL PROPIONIC ACID
EINECS(EC#)201-176-3
Molecular FormulaC3H6O2
Molecular Weight74.08

Chemical Properties

AppearanceClear, colorless liquid
refractive index1.385-1.387
storage temp0-6°C

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

Hazardclass8

Safety Data

Hazard C:Corrosive
Risk R34
Safety

Hazard Codes:?? Corrosive C
Risk Statements:? 36/37/38-34
R36/37/38:Irritating to eyes, respiratory system and skin.?
R34:Causes burns.
Safety Statements:? 26-36-45-23
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S36:Wear suitable protective clothing.?
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)?
S23:Do not breathe vapour.
RIDADR:? UN 3463 8/PG 2
WGK Germany:? 1
HazardClass:? 8
PackingGroup:? II
Propionic acid is poisonous?by intraperitoneal route,and it is moderately toxic by ingestion, skin contact, and intravenous routes.?It is?corrosive irritant to eyes, skin, and mucous membranes.Propionic acid is?flammable liquid and?highly flammable when exposed to heat, flame, or oxidizers. To fight fire, use alcohol foam. When heated to decomposition it emits acrid smoke and irritating fumes.

Toxicity

1.	???	skn-rbt 495?mg open SEV	???	UCDS** ?? Union Carbide Data Sheet. (Industrial Medicine and Toxicology Dept., Union Carbide Corp., 270 Park Ave., New York, NY 10017) 3/24 ,1970.
2.	???	eye-rbt 990?μg SEV	???	UCDS** ?? Union Carbide Data Sheet. (Industrial Medicine and Toxicology Dept., Union Carbide Corp., 270 Park Ave., New York, NY 10017) 3/24 ,1970.
3.	???	orl-rat LD₅₀:2600?mg/kg	???	FAONAU ?? Food and Agriculture Organization of United Nations, Report Series. 53A (1974),110.
4.	???	par-rat LD₅₀:3500?mg/kg	???	DOVEAA ?? Defense des Vegetaux. 26 (1972),5.
5.	???	unr-rat LD₅₀:1510?mg/kg	???	GISAAA ?? Gigiena i Sanitariya. 35 (3)(1970),96.
6.	???	ivn-mus LD₅₀:625?mg/kg	???	APTOA6 ?? Acta Pharmacologica et Toxicologica. 18 (1961),141.
7.	???	unr-mus LD₅₀:1370?mg/kg	???	GISAAA ?? Gigiena i Sanitariya. 35 (3)(1970),96.
8.	???	skn-rbt LD₅₀:500?mg/kg	???	AIHAAP ?? American Industrial Hygiene Association Journal. 23 (1962),95.
9.	???	ivn-rbt LDLo:1320?mg/kg	???	FAONAU ?? Food and Agriculture Organization of United Nations, Report Series. 53A (1974),110.
10.	???	unr-rbt LD₅₀:1900?mg/kg	???	GISAAA ?? Gigiena i Sanitariya.

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Propionic acid cas no:79-09-4

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