ChemicalBook > Product Catalog > Chemical Reagents > Organic reagents > fatty acid > TRANS-2-PENTENOIC ACID
TRANS-2-PENTENOIC ACID
TRANS-2-PENTENOIC ACID Basic information
- Product Name:
- TRANS-2-PENTENOIC ACID
- Synonyms:
-
- (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
- CAS:
- 13991-37-2
- MF:
- C5H8O2
- MW:
- 100.12
- EINECS:
- 237-791-9
- Mol File:
- 13991-37-2.mol
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TRANS-2-PENTENOIC ACID Chemical Properties
- 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 Information
- 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
MSDS
- Language:English Provider:SigmaAldrich
- Language:English Provider:ACROS
- Language:English Provider:ALFA
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TRANS-2-PENTENOIC ACID Usage And Synthesis
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 ACIDSupplier
J & K SCIENTIFIC LTD.
- Tel
- 010-82848833 400-666-7788
- jkinfo@jkchemical.com
Meryer (Shanghai) Chemical Technology Co., Ltd.
- Tel
- 4006608290; 18621169109
- market03@meryer.com
Alfa Aesar
- Tel
- 400-6106006
- saleschina@alfa-asia.com
TCI (Shanghai) Development Co., Ltd.
- Tel
- 021-67121386
- Sales-CN@TCIchemicals.com
Energy Chemical
- Tel
- 021-021-58432009 400-005-6266
- sales8178@energy-chemical.com
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TRANS-2-PENTENOIC ACID(13991-37-2)Related Product Information
- 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