2-Methyl-2-pentenal supplier

Name
2-Methyl-2-pentenal
EINECS 210-789-5
CAS No. 623-36-9
Article Data171
CAS DataBase
Density 0.829 g/cm³
Solubility 20g/L(20 oC)
Melting Point -90 °C
Formula C₆H₁₀O
Boiling Point 136.5 °C at 760 mmHg
Molecular Weight 98.1448
Flash Point 33.4 °C
Transport Information UN 1989 3/PG 3
Appearance clear colorless to pale yellow liquid
Safety 26
Risk Codes 10-20-36
Molecular Structure
Hazard Symbols Xn
Synonyms 2-Methyl-2-penten-1-al;2-Methyl-2-pentene-1-al;2-Methyl-3-ethylacrolein;NSC9464;a-Methyl-b-ethylacrolein;b-Ethyl-a-methylacrolein;
PSA 17.07000
LogP 1.54160

2-Methyl-2-pentenal Chemical Properties

Chemistry informtion about 2-Methyl-2-Penten-1-Al (CAS NO.623-36-9) is:
IUPAC Name: (E)-2-Methylpent-2-Enal
Synonyms: (2e)-2-Methyl-2-Pentenal ; 2-Methyl-2-Penten-1-Al ; 2-Methyl-2-Pentena ; 2-Methylpentenal ; 2-Pentenal,2-Methyl- ; 2-Propylidene-Propionaldehyde ; 3-Ethyl-2-Methylacraldehyde ; Beta-Ethyl-Alpha-Methylacrolein
Product Categories: Alphabetical Listings ; Flavors and Fragrances ; M-N ; Aldehydes ; C1 to C6 ; Carbonyl Compounds
MF: C₆H₁₀O
MW: 98.14
EINECS: 210-789-5
Density: 0.829 g/cm³
Melting Point: -90°C
Flash Point: 33.4 °C
Boiling Point: 136.5 °C at 760 mmHg
Vapour Pressure: 7.34 mmHg at 25°C
Enthalpy of Vaporization: 37.39 kJ/mol
Refractive Index: n20/D 1.45(lit.)
Storage temp.: Flammables area
Sensitive: Air Sensitive
BRN: 506124
FEMA: 3194
Following is the molecular structure of 2-Methyl-2-Penten-1-Al (CAS NO.623-36-9) is:

2-Methyl-2-pentenal Uses

2-Methyl-2-Penten-1-Al (CAS NO.623-36-9) was used as food spices and organic synthesis intermediate.

2-Methyl-2-pentenal Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Source
rabbit	LD50	skin	4500uL/kg (4.5mL/kg)	AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 10, Pg. 61, 1954.
rat	LC50	inhalation	2000ppm/4H (2000ppm)	AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 10, Pg. 61, 1954.
rat	LD50	oral	4290mg/kg (4290mg/kg)	AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 10, Pg. 61, 1954.

2-Methyl-2-pentenal Consensus Reports

Reported in EPA TSCA Inventory.

2-Methyl-2-pentenal Safety Profile

Mildly toxic by ingestion, skin contact and inhalation. A skin and severe eye irritant. When heated to decomposition it emits acrid smoke and irritating fumes. See also ALDEHYDES.
Hazard Codes:
Harmful Xn
Risk Statements:
R10:Flammable.
R20:Harmful by inhalation.
R36:Irritating to eyes.
Safety Statements:
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
RIDADR: UN 1989 3/PG 3
WGK Germany: 1
RTECS: SB2100000
HazardClass: 3
PackingGroup: III

2-Methyl-2-pentenal Analytical Methods

Propionaldehyde for raw materials, in alkaline solution heated to 40 ~ 50 ° C, condensation in the system.

2-Methyl-2-pentenal Specification

2-Methyl-2-Penten-1-Al (CAS NO.623-36-9) is a clear colorless to pale yellow liquid with a grass fragrance smells.It can soluble in alcohol, ether, benzene and methanol, but insoluble in water. Natural materials found in the onion in the volatile group. It is flammable and irritating.

Product Name

2-Methyl-2-pentenal