Other grades of this product :
| 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 | | 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 | | explosive limit | 1.6%(V) | | JECFA Number | 1804 | | BRN | 1720312 | | InChIKey | YIYBQIKDCADOSF-ONEGZZNKSA-N | | 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 | 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 |
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