ChemicalBook > CAS DataBase List > TRANS-2-PENTENAL

TRANS-2-PENTENAL

Product Name
TRANS-2-PENTENAL
CAS No.
764-39-6
Chemical Name
TRANS-2-PENTENAL
Synonyms
FEMA 3218;2-pentenal;2-Pentanal;Pent-2-enal;T2 PENTENAL;PENTENE-2-AL;TRANS-2-PENTEN-1-AL;TRANS-2-PENTENAL USP/EP/BP;gamma-methylcrotonaldehyde
CBNumber
CB7226070
Molecular Formula
C5H8O
Formula Weight
84.12
MOL File
764-39-6.mol
More
Less

TRANS-2-PENTENAL Property

Melting point:
-101.15°C (estimate)
Boiling point:
80-81 °C160 mm Hg(lit.)
Density 
0.86 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.440-1.446(lit.)
FEMA 
3218 | 2-PENTENAL
Flash point:
73 °F
Odor
at 1.00 % in dipropylene glycol. pungent green apple orange tomato
Odor Type
green
JECFA Number
1364
LogP
1.281 (est)
EPA Substance Registry System
2-Pentenal (764-39-6)
More
Less

Safety

Hazard Codes 
Xi
Risk Statements 
10-36/37/38
Safety Statements 
29
RIDADR 
UN 1989 3/PG 2
WGK Germany 
3
RTECS 
SB1560000
10
Toxicity
msc-ham:lng 300 mmol/L MUREAV 244,153,90
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H225Highly Flammable liquid and vapour

H302Harmful if swallowed

H311Toxic in contact with skin

H317May cause an allergic skin reaction

H319Causes serious eye irritation

H411Toxic to aquatic life with long lasting effects

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P240Ground/bond container and receiving equipment.

P241Use explosion-proof electrical/ventilating/lighting/…/equipment.

P242Use only non-sparking tools.

P243Take precautionary measures against static discharge.

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P272Contaminated work clothing should not be allowed out of the workplace.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P312Call a POISON CENTER or doctor/physician if you feel unwell.

P321Specific treatment (see … on this label).

P322Specific measures (see …on this label).

P330Rinse mouth.

P333+P313IF SKIN irritation or rash occurs: Get medical advice/attention.

P361Remove/Take off immediately all contaminated clothing.

P363Wash contaminated clothing before reuse.

P370+P378In case of fire: Use … for extinction.

P403+P235Store in a well-ventilated place. Keep cool.

P405Store locked up.

P501Dispose of contents/container to..…

More
Less

N-Bromosuccinimide Price

American Custom Chemicals Corporation
Product number
FFG0002017
Product name
TRANS-2-PENTENAL
Purity
95.00%
Packaging
1G
Price
$628.68
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
FFG0002017
Product name
TRANS-2-PENTENAL
Purity
95.00%
Packaging
5G
Price
$869.55
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
FFG0002017
Product name
TRANS-2-PENTENAL
Purity
95.00%
Packaging
10G
Price
$1233.37
Updated
2021/12/16
More
Less

TRANS-2-PENTENAL Chemical Properties,Usage,Production

Chemical Properties

2-Pentenal has a pungent, green, apple, orange, tomato odor.

Occurrence

Reported found in aqueous orange essence (trans-form); as a flavor component in cognac oil, in Chrysocoris stolli, in tomato aroma, in the autooxidation of cod liver oil, in peas, as a flavoring component of reverted soybean oil, in salmon oil, in potato chips during storage, in butterfat fishy flavor. Also reported found in strawberry, cooked potato, wheat bread, parmesan cheese, butter, caviar, fatty fish, cooked beef, tea, peanuts, peas, trassi, mango, raspberry, pumpkin, Bourbon vanilla, oysters and loganberry.

Preparation

By treating β-phenoxyacrolein with secondary amines, Grignard reagent and active methylene compounds; by heating 1-ethoxy-1,3-pentadiene with H3PO4 at 80°C; from cis- and trans-but-2-ene-1,4-diol and SOCl2, followed by treatment of the chloroalcohol with methyl magnesium bromide and final oxidation with MnO2.

Definition

ChEBI: An enal consisting of pent-2-ene having an oxo group at the 1-position

Safety Profile

Poison by intraperitoneal route. Mutation data reported. Whenheated to decomposition it emits acrid smoke and irritating fumes.

TRANS-2-PENTENAL Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

TRANS-2-PENTENAL Suppliers

Shenzhen Regent Biochemical Technology Co., Ltd.
Tel
0755-0755-85201366 18938635012
Fax
0755-85201366
Email
sales@regentsciences.com
Country
China
ProdList
9355
Advantage
58
Hefei TNJ Chemical Industry Co.,Ltd.
Tel
+86-0551-65418671 +8618949823763
Fax
0551-65418697
Email
sales@tnjchem.com
Country
China
ProdList
34553
Advantage
58
Dayang Chem (Hangzhou) Co.,Ltd.
Tel
571-88938639 +8617705817739
Fax
+86-571-88938652,+86-571- 88492614
Email
info@dycnchem.com
Country
China
ProdList
52849
Advantage
58
Shaanxi Dideu Medichem Co. Ltd
Tel
+86-029-89586680 +86-18192503167
Fax
+86-29-88380327
Email
1026@dideu.com
Country
China
ProdList
7724
Advantage
58
SIMAGCHEM CORP
Tel
+86-13806087780
Email
sale@simagchem.com
Country
China
ProdList
17365
Advantage
58
Hubei Shishun Biotechnology Co. Ltd
Tel
027-59223025 15107168801
Fax
027-59223025
Email
1718480011@qq.com
Country
China
ProdList
9867
Advantage
58
Hubei Wande Chemical Co., Ltd
Tel
027-59210159 15377098680
Fax
027-59210159
Email
1148280011@qq.com
Country
China
ProdList
9961
Advantage
58
Wuhan kamik Technology Co., Ltd
Tel
18062587608
Email
201981259@qq.com
Country
China
ProdList
7666
Advantage
58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd
Tel
17691182729 18161915376
Email
1046@dideu.com
Country
China
ProdList
10005
Advantage
58
Hubei Xingyan New Material Technology Co., Ltd
Tel
13129948835
Email
2756772312@qq.com
Country
China
ProdList
5007
Advantage
58
Shanghai Likas Industrial Co., LTD
Tel
19821976800
Email
chinalikas@163.com
Country
China
ProdList
439
Advantage
58
Changzhou AniKare Pharmatech Co., Ltd.
Tel
+86-0519-8359-8696 +8618018249389
Email
sales@anikare.com
Country
China
ProdList
9258
Advantage
58
Hu Bei Jiutian Bio-medical Technology CO.,Ltd
Tel
027-88013699 17354350817
Email
Ryan@jiutian-bio.com
Country
China
ProdList
6001
Advantage
58
Shandong Alcohol Spice Co., Ltd.
Tel
--
Fax
--
Email
18866993157@163.com
Country
CHINA
ProdList
58
Advantage
58
Xiamen Peony Perfume & Chemical Industry CO.,LTD.
Tel
--
Fax
--
Email
jiang177@sina.com
Country
China
ProdList
268
Advantage
60

764-39-6, TRANS-2-PENTENALRelated Search:


  • 2-Pentanal
  • 2-pentenal
  • gamma-methylcrotonaldehyde
  • Pent-2-enal
  • FEMA 3218
  • T2 PENTENAL
  • TRANS-2-PENTEN-1-AL
  • PENTENE-2-AL
  • TRANS-2-PENTENAL USP/EP/BP
  • 764-39-6
  • Building Blocks
  • Aldehydes
  • Carbonyl Compounds
  • C1 to C6
  • Organic Building Blocks
  • ALDEHYDE