ChemicalBook > CAS DataBase List > trans-2-Heptenal
trans-2-Heptenal
- Product Name
- trans-2-Heptenal
- CAS No.
- 18829-55-5
- Chemical Name
- trans-2-Heptenal
- Synonyms
- 2-HEPTENAL;(E)-2-Heptenal;(E)-Hept-2-enal;(e)-2-heptena;(2E)-Heptenal;(E)-2-HEPTEN-1-AL;TRANS-2-HEPTEN-1-AL;FEMA 3165;T2 HEPTENAL;2-HEPTEN-1-AL
- CBNumber
- CB5192757
- Molecular Formula
- C7H12O
- Formula Weight
- 112.17
- MOL File
- 18829-55-5.mol
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trans-2-Heptenal Property
- Melting point:
- -53.35°C (estimate)
- Boiling point:
- 90-91 °C50 mm Hg(lit.)
- Density
- 0.857 g/mL at 25 °C(lit.)
- vapor density
- >1 (vs air)
- refractive index
- n20/D 1.450(lit.)
- FEMA
- 3165 | TRANS-2-HEPTENAL
- Flash point:
- 128 °F
- storage temp.
- 2-8°C
- form
- Liquid
- color
- Colorless to Light yellow to Light orange
- Odor
- at 1.00 % in dipropylene glycol. pungent green vegetable fresh fatty
- Odor Type
- green
- JECFA Number
- 1360
- BRN
- 1700822
- LogP
- 2.11
- CAS DataBase Reference
- 18829-55-5(CAS DataBase Reference)
- NIST Chemistry Reference
- 2-Heptenal, (E)-(18829-55-5)
- EPA Substance Registry System
- 2-Heptenal, (2E)- (18829-55-5)
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Safety
- Hazard Codes
- Xn,Xi
- Risk Statements
- 10-20/21-43
- Safety Statements
- 16-36/37
- RIDADR
- UN 1988 3/PG 3
- WGK Germany
- 3
- RTECS
- MJ8795000
- F
- 10-23
- Hazard Note
- Irritant
- HazardClass
- 3.2
- PackingGroup
- III
- HS Code
- 29121900
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Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H226Flammable liquid and vapour
H311Toxic in contact with skin
H317May cause an allergic skin reaction
- Precautionary statements
-
P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233Keep container tightly closed.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
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N-Bromosuccinimide Price
Sigma-Aldrich
- Product number
- W316504
- Product name
- trans-2-Heptenal
- Purity
- ≥95%, stabilized, FG
- Packaging
- 200g
- Price
- $217
- Updated
- 2024/03/01
Sigma-Aldrich
- Product number
- W316504
- Product name
- trans-2-Heptenal
- Purity
- ≥95%, stabilized, FG
- Packaging
- 1kg
- Price
- $919
- Updated
- 2024/03/01
Sigma-Aldrich
- Product number
- 324140
- Product name
- trans-2-Heptenal
- Purity
- 97%
- Packaging
- 5g
- Price
- $103
- Updated
- 2024/03/01
TCI Chemical
- Product number
- H0579
- Product name
- trans-2-Heptenal
- Purity
- >95.0%(GC)
- Packaging
- 5mL
- Price
- $75
- Updated
- 2024/03/01
TCI Chemical
- Product number
- H0579
- Product name
- trans-2-Heptenal
- Purity
- >95.0%(GC)
- Packaging
- 25mL
- Price
- $202
- Updated
- 2024/03/01
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trans-2-Heptenal Chemical Properties,Usage,Production
Chemical Properties
clear colorless to light yellow liquid
Uses
trans-2-Heptenal is found in the scent-gland secretion of Oebalus pugnax (rice stink bug). trans-2-Heptenal is also an odour active compound found in guava.
Definition
ChEBI: (E)-hept-2-enal is a monounsaturated fatty aldehyde that is (2E)-hept-2-ene which is carrying an oxo group at position 1. Found in the peel of Malaysian pink and white pomelo peel and in the scent gland secretion of the rice stink bug Oebalus pugnax. It has a role as a plant metabolite and a uremic toxin. It is an enal, a monounsaturated fatty aldehyde and a medium-chain fatty aldehyde.
Synthesis Reference(s)
Journal of the American Chemical Society, 108, p. 452, 1986 DOI: 10.1021/ja00263a015
Tetrahedron Letters, 21, p. 3987, 1980 DOI: 10.1016/S0040-4039(00)92851-X
General Description
trans-2-Heptenal is a volatile flavor constituent identified in heated butter and tomato.
trans-2-Heptenal Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from trans-2-Heptenal manufacturers
Hebei Zhuanglai Chemical Trading Co Ltd
- Product
- trans-2-Heptenal 18829-55-5
- Price
- US $50.00/kg
- Min. Order
- 1kg
- Purity
- 99
- Supply Ability
- 5000
- Release date
- 2024-11-19
Hebei Yanxi Chemical Co., Ltd.
- Product
- trans-2-Heptenal 18829-55-5
- Price
- US $0.00/kg
- Min. Order
- 1kg
- Purity
- 0.99
- Supply Ability
- 20 tons
- Release date
- 2023-11-28
Hebei Weibang Biotechnology Co., Ltd
- Product
- trans-2-Heptenal 18829-55-5
- Price
- US $30.00-10.00/KG
- Min. Order
- 50KG
- Purity
- 99%
- Supply Ability
- 500000kg
- Release date
- 2024-10-24
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