CAS No.18829-55-5,trans-2-Heptenal Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	18829-55-5
Name:	trans-2-Heptenal
Article Data:	55

Formula:	C₇H₁₂O
Molecular Weight:	112.172
Synonyms:	2-Heptenal,(E)- (8CI);(2E)-2-Heptenal;(2E)-Heptenal;(E)-2-Hepten-1-al;(E)-2-Heptenal;2-trans-Heptenal;n-Hept-trans-2-enal;trans-2-Hepten-1-al;trans-2-Heptenal;
EINECS:	242-608-0
Density:	0.831 g/cm³
Melting Point:	-53.35°C (estimate)
Boiling Point:	165.999 °C at 760 mmHg
Flash Point:	53.333 °C
Appearance:	clear colorless to light yellow liquid
Hazard Symbols:	Xn
Risk Codes:	10-20/21-43
Safety:	16-36/37
Transport Information:	UN 1988 3/PG 3
PSA:	17.07000
LogP:	1.93170

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Chemistry

IUPAC Name: (2E)-2-Heptenal
The MF of (2E)-2-Heptenal (18829-55-5) is C₇H₁₂O.

The MW of (2E)-2-Heptenal (18829-55-5) is 112.17.
Synonyms of (2E)-2-Heptenal (18829-55-5): (2E)-2-Heptenal ; (2E)-Heptenal ; (E)-2-Heptena ; (E)-2-Heptenal ; 2-Trans-heptenal ; 3-Butylacrolein ; Beta-butylacrolein
Product Categories: aldehyde Flavor;Aldehydes;C7;Carbonyl Compounds;Alphabetical Listings;Flavors and Fragrances;G-H
Form: clear colorless to light yellow liquid
Storage temp: Refrigerator (+4°C)+Flammables area
Index of Refraction: 1.427
EINECS: 242-608-0
Density: 0.83 g/ml
Flash Point: 53.3 °C
Boiling Point: 166 °C

Toxicity Data With Reference

1.	orl-rat LD50:1300 mg/kg	FCTOD7 Food and Chemical Toxicology. 26 (1988),331.
2.	skn-rbt LD50:860 mg/kg	FCTOD7 Food and Chemical Toxicology. 26 (1988),331.
3.	skn-gpg LD50:1530 mg/kg	FCTOD7 Food and Chemical Toxicology. 26 (1988),331.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Moderately toxic by ingestion and skin contact. When heated to decomposition it emits acrid smoke and irritating vapors.
Safety information of (2E)-2-Heptenal (18829-55-5):
Hazard Codes Xn,Xi
Risk Statements
10 Flammable
20/21 Harmful by inhalation and in contact with skin
43 May cause sensitization by skin contact
Safety Statements
16 Keep away from sources of ignition - No smoking
36/37 Wear suitable protective clothing and gloves
RIDADR UN 1988 3/PG 3
WGK Germany 3
RTECS MJ8795000
F 10-23
Hazard Note Irritant
HazardClass 3.2
PackingGroup III

Specification

Handling: Use spark-proof tools and explosion proof equipment. Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage: Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container. Keep under a nitrogen blanket. Keep refrigerated. (Store below 4°C/39°F.)