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Cas Database |
| Name |
2-Methylbutyraldehyde |
EINECS | 202-485-6 |
| CAS No. | 96-17-3 | Density | 0.792 g/cm3 |
| PSA | 17.07000 | LogP | 1.23140 |
| 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 |
|
Hazard Symbols |
 F, Xi
|
| 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; |
Article Data | 191 |
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 .gif){kind=small}
F: Flammable .gif){kind=small}
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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