- (E)-Pent-2-enoic acid
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- $2400.00 / 1Kg
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2024-07-25
- CAS:13991-37-2
- Min. Order: 1Kg
- Purity: 98
- Supply Ability: 500 Kg
- TRANS-2-PENTENOIC ACID
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- $1.00 / 1g
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2020-01-10
- CAS:13991-37-2
- Min. Order: 1g
- Purity: 99.0%
- Supply Ability: 100kg
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| 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)-;FEMA 4193;(E)-2-PENTENOIC ACID;BETA-ETHYL ACRYLIC ACID;TRANS-PENT-2-ENOIC ACID;TRANS-2-PENTENOIC ACID | CAS: | 13991-37-2 | MF: | C5H8O2 | MW: | 100.12 | EINECS: | 237-791-9 | Product Categories: | | Mol File: | 13991-37-2.mol | |
| 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 | Fp | 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) |
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 |
| TRANS-2-PENTENOIC ACID Usage And Synthesis |
Chemical Properties | Colorless liquid; sour caramellic aroma. | Chemical Properties | clear colorless to light yellow liquid | 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 |
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