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Home> CAS DataBase Listed 7 > CAS 79-09-4
Identification of 79-09-4
  • Name:
  • Propionic acid (Related Reference)
  • EINECS:
  • 201-176-3
  • Synonyms:
  • Propionic acid 99%; Propionic acid solution; Propionic acid 99.0+ % (acidimetric) for analysis; Propanoic Acid; Natural Propionic Acid; PROPIONIC ACID; NATURAL PROPIONIC ACID
  • InChI:
  • InChI=1/C3H6O2/c1-2-3(4)5/h2H2,1H3,(H,4,5)
  • This structure is also available as a 2d Mol file
Safety Data of 79-09-4 Properties of 79-09-4
  • Appearance:
  • Clear, colorless liquid
  • Molecular Weight:
  • 74.08
  • Density:
  • 0.9934
  • Boiling Point:
  • 141℃
  • Melting Point:
  • -22℃
  • Flash Point:
  • 51℃
  • Storage Temperature:
  • 0-6°C
  • Refractive index:
  • 1.385-1.387
  • Solubility:
  • H2 O:37 g/100 mL
  • Stability:
  • Stable. Incompatible with strong oxidizing agents. Flammable.
  • More>>

CAS No. 79-09-4 (Propionic acid )

  • CAS No:79-09-4
  • Molecular Weight: 74.08
  • Molecular Formula: C3H6O2
Properties Safety and Handling MSDS NMR Spectrum
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References of Propionic acid cas 79-09-4

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.

Safety

Hazard Codes:??CorrosiveC
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.

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