2-Ethylbutanal

Modify Date: 2024-01-06 19:47:38

2-Ethylbutanal Structure
2-Ethylbutanal structure
Common Name 2-Ethylbutanal
CAS Number 97-96-1 Molecular Weight 100.159
Density 0.8±0.1 g/cm3 Boiling Point 118.1±8.0 °C at 760 mmHg
Molecular Formula C6H12O Melting Point -89ºC
MSDS Chinese USA Flash Point 21.1±0.0 °C
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger

 Names

Name 2-Ethylbutyraldehyde
Synonym More Synonyms

 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.

 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
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

 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%

 Articles2

More Articles
Controlling Selectivity in the Consecutive Reaction Network of Aldoxime Hydrogenation to Primary Amines. Gebauer-Henke E, et al., DOI: 10.1039/C2CY20356A

Synthesis 102

Highly diastereoselective reactions using masked allylic zinc reagents. Jones P and Knochel P.

Chem. Commun. (Camb.) 21 , 2407-2408, (1998)

 Synonyms

EINECS 202-623-5
2-Ethylbutyraldehyde
VHY2&2
α-Ethylbutyraldehyde
Butanal, 2-ethyl-
2-Ethylbutanal
2-Ethylbutyric aldehyde
MFCD00006985