2-Ethylbutanal
Suppliers
Names
[ CAS No. ]:
97-96-1
[ Name ]:
2-Ethylbutanal
[Synonym ]:
EINECS 202-623-5
2-Ethylbutyraldehyde
VHY2&2
α-Ethylbutyraldehyde
Butanal, 2-ethyl-
2-Ethylbutanal
2-Ethylbutyric aldehyde
MFCD00006985
Chemical & Physical Properties
[ Density]:
0.8±0.1 g/cm3
[ Boiling Point ]:
118.1±8.0 °C at 760 mmHg
[ Melting Point ]:
-89ºC
[ Molecular Formula ]:
C6H12O
[ Molecular Weight ]:
100.159
[ Flash Point ]:
21.1±0.0 °C
[ Exact Mass ]:
100.088814
[ PSA ]:
17.07000
[ LogP ]:
1.78
[ Vapour Pressure ]:
16.9±0.2 mmHg at 25°C
[ Index of Refraction ]:
1.394
[ Stability ]:
Stability Stable, but air sensitive. Flammable. Readily forms explosive mixtures with air. Incompatible with strong bases, strong reducing agents, oxidizing agents.
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- ES2625000
- CHEMICAL NAME :
- Butyraldehyde, 2-ethyl-
- CAS REGISTRY NUMBER :
- 97-96-1
- BEILSTEIN REFERENCE NO. :
- 1209330
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 7
- MOLECULAR FORMULA :
- C6-H12-O
- MOLECULAR WEIGHT :
- 100.18
- WISWESSER LINE NOTATION :
- VHY2&2
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Open irritation test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 12/14/1971 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 3980 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 4,119,1951
- TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 8000 ppm/4H
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 4,119,1951
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 5990 uL/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 12/14/1971
Safety Information
[ Symbol ]:
GHS02, GHS07
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H225-H315-H319-H335
[ Precautionary Statements ]:
P210-P261-P305 + P351 + P338
[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
[ Hazard Codes ]:
F:Highlyflammable;Xi:Irritant;
[ Risk Phrases ]:
R11;R36/37/38
[ Safety Phrases ]:
S16-S26-S36
[ RIDADR ]:
UN 1178 3/PG 2
[ WGK Germany ]:
1
[ RTECS ]:
ES2625000
[ Packaging Group ]:
II
[ Hazard Class ]:
3
[ HS Code ]:
2912190090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2912190090
[ Summary ]:
2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%
Articles
Synthesis 102
Highly diastereoselective reactions using masked allylic zinc reagents. Jones P and Knochel P.
Chem. Commun. (Camb.) 21 , 2407-2408, (1998)