2-Ethyl-4-pentenal

Modify Date: 2025-09-18 20:45:06

2-Ethyl-4-pentenal Structure
2-Ethyl-4-pentenal structure
 Common Name 2-Ethyl-4-pentenal
CAS Number 5204-80-8 Molecular Weight 112.17000
Density 0.819g/cm3 Boiling Point 141ºC at 760 mmHg
Molecular Formula C7H12O Melting Point N/A
MSDS N/A Flash Point 27.7ºC

 Names

Name 2-ethylpent-4-enal
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.819g/cm3
Boiling Point 141ºC at 760 mmHg
Molecular Formula C7H12O
Molecular Weight 112.17000
Flash Point 27.7ºC
Exact Mass 112.08900
PSA 17.07000
LogP 1.78760
Index of Refraction 1.416
InChIKey UADJTDURPOSPRM-UHFFFAOYSA-N
SMILES C=CCC(C=O)CC

 Safety Information

HS Code 2912190090

 Synthetic Route

1,1-diprop-2-enoxybutane structure

1,1-diprop-2-en...

CAS#:35020-94-1

Maleic acid structure

Maleic acid

CAS#:110-16-7

~%

2-Ethyl-4-pentenal Structure

2-Ethyl-4-pentenal

CAS#:5204-80-8

Literature: Daiichi Sankyo Company, Limited; Nakamura, Yoshitaka Patent: US2014/94623 A1, 2014 ; Location in patent: Page/Page column ;
1,1-diprop-2-enoxybutane structure

1,1-diprop-2-en...

CAS#:35020-94-1

~%

2-Ethyl-4-pentenal Structure

2-Ethyl-4-pentenal

CAS#:5204-80-8

Literature: Brannock Journal of the American Chemical Society, 1959 , vol. 81, p. 3379,3381
1,1-diprop-2-enoxybutane structure

1,1-diprop-2-en...

CAS#:35020-94-1

~%

2-Ethyl-4-pentenal Structure

2-Ethyl-4-pentenal

CAS#:5204-80-8

N/A structure

N/A

CAS#:89896-70-8

Literature: Brannock Journal of the American Chemical Society, 1959 , vol. 81, p. 3379,3381
Butyraldehyde structure

Butyraldehyde

CAS#:123-72-8

O-allyl-N,N'-dicyclohexyl isourea structure

O-allyl-N,N'-di...

CAS#:92954-34-2

~6%

2-Ethyl-4-pentenal Structure

2-Ethyl-4-pentenal

CAS#:5204-80-8

2-ethyl-2-prop-2-enylpent-4-enal structure

2-ethyl-2-prop-...

CAS#:68728-33-6

Literature: Inoue, Yoshio; Toyofuku, Masanori; Taguchi, Masaaki; Okada, Shin-ichi; Hashimoto, Harukichi Bulletin of the Chemical Society of Japan, 1986 , vol. 59, # 3 p. 885 - 892
N/A structure

N/A

CAS#:30930-87-1

~%

2-Ethyl-4-pentenal Structure

2-Ethyl-4-pentenal

CAS#:5204-80-8

Literature: Cuvigny,T.; Normant,H. Organometallics in Chemical Synthesis, 1971 , vol. 1, p. 237 - 247
1-[(E)-but-1-enyl]piperidine structure

1-[(E)-but-1-en...

CAS#:7182-10-7

allyl bromide structure

allyl bromide

CAS#:106-95-6

~%

2-Ethyl-4-pentenal Structure

2-Ethyl-4-pentenal

CAS#:5204-80-8

Literature: Opitz,G.; Mildenberger,H. Justus Liebigs Annalen der Chemie, 1961 , vol. 649, p. 26 - 35
1-morpholino-1-butene structure

1-morpholino-1-...

CAS#:56176-55-7

allyl bromide structure

allyl bromide

CAS#:106-95-6

~%

2-Ethyl-4-pentenal Structure

2-Ethyl-4-pentenal

CAS#:5204-80-8

Literature: Elkik,E. Bulletin de la Societe Chimique de France, 1960 , p. 972 - 975
N-Butylidenecyclohexanamine structure

N-Butylidenecyc...

CAS#:1197-52-0

allyl bromide structure

allyl bromide

CAS#:106-95-6

~%

2-Ethyl-4-pentenal Structure

2-Ethyl-4-pentenal

CAS#:5204-80-8

Literature: Cuvigny,T.; Normant,H. Bulletin de la Societe Chimique de France, 1970 , p. 3976 - 3980

 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%

 Synonyms

2-ETHYL-4-PENTENAL
4-Pentenal,2-ethyl
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