Product Name

  • Name

    2-Methylbutyraldehyde

  • EINECS 202-485-6
  • CAS No. 96-17-3
  • Article Data191
  • CAS DataBase
  • Density 0.792 g/cm3
  • Solubility Soluble in water, ether, and alcohol.
  • Melting Point -60oC
  • Formula C5H10O
  • Boiling Point 93.515 °C at 760 mmHg
  • Molecular Weight 86.1338
  • Flash Point 4.444 °C
  • Transport Information UN 3371 3/PG 2
  • Appearance clear colorless to light yellow liquid
  • Safety 16-26-36-39
  • Risk Codes 11-36
  • Molecular Structure Molecular Structure of 96-17-3 (2-Methylbutyraldehyde)
  • Hazard Symbols FlammableF,IrritantXi
  • Synonyms Butyraldehyde,2-methyl- (6CI,8CI);Butyraldehyde, a-methyl- (3CI);(RS)-2-Methylbutanal;2-Ethylpropanal;2-Formylbutane;2-Methylbutanal;2-Methylbutyricaldehyde;NSC 77077;a-Methyl-n-butanal;a-Methylbutanal;a-Methylbutyraldehyde;a-Methylbutyric aldehyde;
  • PSA 17.07000
  • LogP 1.23140

2-Methylbutyraldehyde Chemical Properties

Chemical Name: 2-Methylbutyraldehyde
IUPAC NAME: 2-Methylbutanal
CAS No.: 96-17-3
EINECS: 202-485-6
RTECS: ES3400000
RTECS Class: Natural Product ;  Primary Irritant
Molecular Formula: C5H10O
Molecular Weight: 86.13 g/mol
Density: 0.791 g/cm3 
Flash Point: 4.4 °C
Boiling Point: 93.5 °C at 760 mmHg
Sensitive: Air Sensitive
Following is the structure of Methylethylacetaldehyde (96-17-3):


Product Categories about Methylethylacetaldehyde (96-17-3) are Pharmaceutical Intermediates ; Aldehydes ; C1 to C6 ; Carbonyl Compounds ; Alphabetical Listings ; Flavors and Fragrances ; M-N
The chemical synonymous of Methylethylacetaldehyde (96-17-3) are (RS)-2-Methylbutanal ; 2-Ethylpropanal ; 2-Formylbutane ; 2-Methyl-1-butanal ; 2-methyl-butana ; 2-methyl-butyraldehyd ; 2-Methylbutyric aldehyde ; 2-Methylbutyricaldehyde

2-Methylbutyraldehyde Toxicity Data With Reference

1.    

skn-rbt 500 mg open MLD

     UCDS**    Union Carbide Data Sheet. (Industrial Medicine and Toxicology Dept., Union Carbide Corp., 270 Park Ave., New York, NY 10017) 10/5 ,1972.
2.    

eye-rbt 500 mg/24H SEV

     FCTOD7    Food and Chemical Toxicology. 20 (Suppl)(1982),739.
3.    

skn-gpg 100%/24H MOD

     FCTOD7    Food and Chemical Toxicology. 20 (Suppl)(1982),739.
4.    

orl-rat LD50:6400 mg/kg

     FCTOD7    Food and Chemical Toxicology. 20 (Suppl)(1982),739.
5.    

ihl-rat LC50:14,000 ppm/4H

     UCDS**    Union Carbide Data Sheet. (Industrial Medicine and Toxicology Dept., Union Carbide Corp., 270 Park Ave., New York, NY 10017) 10/5 ,1972.
6.    

orl-mus LD50:3200 mg/kg

     14CYAT    Industrial Hygiene and Toxicology. 2 (1963),1968.
7.    

skn-rbt LD50:5730 mg/kg

     UCDS**    Union Carbide Data Sheet. (Industrial Medicine and Toxicology Dept., Union Carbide Corp., 270 Park Ave., New York, NY 10017) 10/5 ,1972.

2-Methylbutyraldehyde Consensus Reports

Reported in EPA TSCA Inventory.

2-Methylbutyraldehyde Safety Profile

Mildly toxic by ingestion, inhalation, and skin contact. A skin and severe eye irritant. When heated to decomposition it emits acrid smoke and irritating fumes. See also ALDEHYDES.
Hazard Codes:
Xi: Irritant
F: Flammable
Risk Statements about Methylethylacetaldehyde (96-17-3):
R11 Highly flammable. 
R36/37/38 Irritating to eyes, respiratory system and skin. 
Safety Statements about Methylethylacetaldehyde (96-17-3):
S16 Keep away from sources of ignition - No smoking. 
S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S37/39 Wear suitable gloves and eye/face protection. 
Attention:
1. 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.
2. Handling: Avoid contact with heat, sparks and flame. Avoid ingestion and inhalation. Wash thoroughly after handling. Use only in a well ventilated area. Ground and bond containers when transferring material. Use spark-proof tools and explosion proof equipment. Avoid contact with eyes, skin, and clothing. Empty containers retain product residue, (liquid and/or vapor), and can be dangerous. Do not pressurize, cut, weld, braze, solder, drill, grind, or expose empty containers to heat, sparks or open flames.

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