2,2-Dimethyl-4-pentenal

Modify Date: 2025-08-25 16:03:10

2,2-Dimethyl-4-pentenal Structure
2,2-Dimethyl-4-pentenal structure
Common Name 2,2-Dimethyl-4-pentenal
CAS Number 5497-67-6 Molecular Weight 112.17000
Density 0.825 g/mL at 25 °C(lit.) Boiling Point 124-125 °C(lit.)
Molecular Formula C7H12O Melting Point -53.35°C (estimate)
MSDS USA Flash Point 65 °F
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger

 Names

Name 2,2-dimethylpent-4-enal
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.825 g/mL at 25 °C(lit.)
Boiling Point 124-125 °C(lit.)
Melting Point -53.35°C (estimate)
Molecular Formula C7H12O
Molecular Weight 112.17000
Flash Point 65 °F
Exact Mass 112.08900
PSA 17.07000
LogP 1.78760
Index of Refraction n20/D 1.4203(lit.)
Storage condition Refrigerator (+4°C) + Flammables area

 Safety Information

Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger
Hazard Statements H225-H302-H315-H319-H335
Precautionary Statements P210-P280-P301 + P312 + P330-P305 + P351 + P338-P337 + P313-P403 + P235
Hazard Codes F:Flammable;Xi:Irritant;
Risk Phrases R11;R36/37/38
Safety Phrases 16-26-33-36
RIDADR UN 1989 3/PG 3
WGK Germany -
Packaging Group II
Hazard Class 3.1
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
A Concise Total Synthesis of Dactylol via Ring Closing Metathesis.

J. Org. Chem. 61(25) , 8746-8749, (1996)

A straightforward total synthesis of the cyclooctenoid sesquiterpene dactylol (1) and of 3a-epi-dactylol (13) has been achieved in six synthetic operations. The unusual rearranged bicyclo[6.3.0]undeca...

Latent olefin metathesis catalysts featuring chelating alkylidenes. Hejl A, et al.

Organometallics 25(26) , 6149-54, (2006)

 Synonyms

2,2-dimethyl-4-pentenaldehyde
MFCD00010699
2,2-dimethyl-7-octen-2-yn-4-ol
4-Pentenal,2-dimethyl
4,4-dimethylpent-1-en-5-al
2,2-dimethyl pent-4-enal
2,2-dimethyl-4-pent-1-al
4-Pentenal,2,2-dimethyl
2,2-Dimethyl-4-pentenal
2,2-Dimethylpent-4-en-1-al
EINECS 226-834-7
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