ChemicalBook > CAS DataBase List > TRANS-2-PENTENOIC ACID

TRANS-2-PENTENOIC ACID

Product Name
TRANS-2-PENTENOIC ACID
CAS No.
13991-37-2
Chemical Name
TRANS-2-PENTENOIC ACID
Synonyms
2-PENTENOIC ACID;(E)-Pent-2-enoic acid;PENT-2-ENOIC ACID;FEMA 4193;(E)-2-pentenoate;T2 PENTENOIC ACID;RARECHEM AL BK 0159;(E)-2-PENTENOIC ACID;2-Pentenoicacid,(E)-;rans-pent-2-enoicaci
CBNumber
CB5269170
Molecular Formula
C5H8O2
Formula Weight
100.12
MOL File
13991-37-2.mol
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TRANS-2-PENTENOIC ACID Property

Melting point:
9-11 °C(lit.)
Boiling point:
106 °C20 mm Hg(lit.)
Density 
0.99 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.452(lit.)
FEMA 
4193 | 2-PENTENOIC ACID
Flash point:
102 °C
storage temp. 
Store below +30°C.
solubility 
60g/l
form 
Liquid
pka
pK1:4.70 (25°C)
color 
Clear colorless to light yellow
Odor
at 100.00 %. acidic feta cheese buttery
Odor Type
cheesy
explosive limit
1.6%(V)
JECFA Number
1804
BRN 
1720312
InChIKey
YIYBQIKDCADOSF-ONEGZZNKSA-N
LogP
1.333 (est)
CAS DataBase Reference
13991-37-2(CAS DataBase Reference)
EPA Substance Registry System
2-Pentenoic acid, (2E)- (13991-37-2)
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Safety

Hazard Codes 
C
Risk Statements 
22-34
Safety Statements 
26-36/37/39-45
RIDADR 
UN 3265 8/PG 3
WGK Germany 
3
RTECS 
SB2750000
Hazard Note 
Harmful/Corrosive
HazardClass 
8
PackingGroup 
III
HS Code 
29161900
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

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

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.

P363Wash contaminated clothing before reuse.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
259276
Product name
2-Pentenoic acid
Purity
predominantly trans, 98%
Packaging
25g
Price
$159
Updated
2024/03/01
Sigma-Aldrich
Product number
W419301
Product name
trans-2-Pentenoic Acid
Purity
98%
Packaging
sample
Price
$59.8
Updated
2023/06/20
TCI Chemical
Product number
P0345
Product name
trans-2-Pentenoic Acid
Purity
>95.0%(GC)
Packaging
5mL
Price
$48
Updated
2024/03/01
TCI Chemical
Product number
P0345
Product name
trans-2-Pentenoic Acid
Purity
>95.0%(GC)
Packaging
25mL
Price
$149
Updated
2024/03/01
Alfa Aesar
Product number
A12689
Product name
trans-2-Pentenoic acid, 90+%
Purity
remainder other isomers
Packaging
10g
Price
$59.65
Updated
2024/03/01
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TRANS-2-PENTENOIC ACID Chemical Properties,Usage,Production

Chemical Properties

clear colorless to light yellow liquid

Chemical Properties

Colorless liquid; sour caramellic aroma.

Occurrence

Reported found in banana and beer.

Uses

2-Pentenoic acid has been used in preparation of new nonsteroidal human androgen receptor (hAR) agonists from an hAR antagonist pharmacophore, 2(1H)-piperidino[3,2-g]quinolinone.

Definition

ChEBI: A pent-3-enoic acid in trans- configuration.

Aroma threshold values

Medium strength odor, cheese type; recommend smelling in a 1% solution or less.

Taste threshold values

Sour acetic buttery taste at 25 ppm in water.

TRANS-2-PENTENOIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

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TRANS-2-PENTENOIC ACID Suppliers

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View Lastest Price from TRANS-2-PENTENOIC ACID manufacturers

R&D Scientific Inc.
Product
(E)-Pent-2-enoic acid 13991-37-2
Price
US $2400.00/Kg
Min. Order
1Kg
Purity
98
Supply Ability
500 Kg
Release date
2024-07-25
Career Henan Chemical Co
Product
TRANS-2-PENTENOIC ACID 13991-37-2
Price
US $1.00/g
Min. Order
1g
Purity
99.0%
Supply Ability
100kg
Release date
2020-01-09

13991-37-2, TRANS-2-PENTENOIC ACIDRelated Search:

TRANS-2-UNDECENAL TRANS-2-PHENYL-1-CYCLOPROPANECARBOXYLIC ACID trans-2-Pentene trans-2-Octen-1-ol TRANS-2-OCTENE TRANS-2-TRIDECEN-1-OL 97 CIS-ACONITIC ANHYDRIDE 1-Cyclopentenecarboxylic acid CITRININ G-STROPHANTHIN 3,4,5,6-Tetrahydrophthalic anhydride Pent-2-ene-1,5-dioic acid Mordant Blue 29 trans-2-Methyl-2-pentenoic acid TRANS-2-HEXENOIC ACID 4-Oxo-4H-1-benzopyran-2-carboxylic acid CYMARIN Digitoxin

  • (E)-pent-2-en-1-oicacid
  • 2-Pentenoic acid, (E)-
  • 2-Pentenoicacid,(E)-
  • (2E)-pent-2-enoic acid
  • (E)-2-pentenoate
  • trans-alpha,beta-penteneoic acid
  • 2-PENTENOIC ACID
  • FEMA 4193
  • (E)-2-PENTENOIC ACID
  • BETA-ETHYL ACRYLIC ACID
  • TRANS-PENT-2-ENOIC ACID
  • TRANS-2-PENTENOIC ACID
  • RARECHEM AL BK 0159
  • T2 PENTENOIC ACID
  • PENT-2-ENOIC ACID
  • 2-Pentenoic acid, 98%, predominantly trans
  • trans-Pent-2-enoic acid, 98+%
  • 2-Pentenoic acid, (2E)-
  • Pent-2-enoic acid 97%
  • trans-2-Pentenoic acid, 98+%
  • trans-2-Pentenoic acid,97%
  • trans-2-Pentenoic acid, 90+%, remainder other isomers
  • trans-2-Pentenoic acid, 97% 25GR
  • TRANS-2-PENTENOIC ACID FOR SYNTHESIS
  • (E)-Pent-2-enoic acid
  • 2-Pentenoic acid predominantly trans, 98%
  • <i>trans</i>-2-Pentenoic Acid
  • trans-2-PentenoicAcid&gt
  • rans-pent-2-enoicaci
  • 13991-37-2
  • C2H5CHCHCO2H
  • Organic Building Blocks
  • Building Blocks
  • C1 to C5
  • Carboxylic Acids
  • Carbonyl Compounds