TRANS-2-PENTENAL
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TRANS-2-PENTENAL ??
- ???
- -101.15°C (estimate)
- ?? ?
- 80-81 °C160 mm Hg(lit.)
- ??
- 0.86 g/mL at 25 °C(lit.)
- FEMA
- 3218 | 2-PENTENAL
- ???
- n
20/D 1.440-1.446(lit.)
- ???
- 73 °F
- ??
- ????? ??? ? 1.00%. ?? ?? ?? ??? ???
- ?? ??
- ??
- JECFA Number
- 1364
- LogP
- 1.281 (est)
??
- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
| ??? ?? | Xi | ||
|---|---|---|---|
| ?? ???? ?? | 10-36/37/38 | ||
| ????? | 29 | ||
| ????(UN No.) | UN 1989 3/PG 2 | ||
| WGK ?? | 3 | ||
| RTECS ?? | SB1560000 | ||
| F ?????? | 10 | ||
| TSCA | TSCA listed | ||
| ?? | msc-ham:lng 300 mmol/L MUREAV 244,153,90 |
| ????(GHS): |
   
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| ?? ?: | Danger | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| ??·?? ??: |
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TRANS-2-PENTENAL C??? ??, ??, ??
??? ??
2-Pentenal has a pungent, green, apple, orange, tomato odor.??
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.?? ??
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.??
ChEBI: An enal consisting of pent-2-ene having an oxo group at the 1-positionSafety Profile
Poison by intraperitoneal route. Mutation data reported. Whenheated to decomposition it emits acrid smoke and irritating fumes.TRANS-2-PENTENAL ?? ?? ? ???
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TRANS-2-PENTENAL ?? ??
???( 22)?? ??
| ??? | ?? | ??? | ?? | ?? ? | ?? |
|---|---|---|---|---|---|
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 |
sale@simagchem.com | China | 17346 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +86-189 4982 3763 |
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| Shaanxi Dideu Medichem Co. Ltd | +86-29-81139210 +86-17392587031 |
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| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 17705817739 |
info@dycnchem.com | China | 52704 | 58 |
| CD Chemical Group Limited | +86-13651442114 |
info@codchem.com | China | 17259 | 58 |
| Hu Bei Jiutian Bio-medical Technology CO.,Ltd | 027-88013699 17354350817 |
Ryan@jiutian-bio.com | China | 5932 | 58 |
| Changzhou AniKare Pharmatech Co., Ltd. | +86-0519-8359-8696 |
sales@anikare.com | China | 10000 | 58 |
| Shenzhen Regent Biochemical Technology Co., Ltd. | 0755-85201366 18938635012 |
sales@regentsciences.com | China | 9375 | 58 |
| Hubei Shishun Biotechnology Co. Ltd | 027-59223025 15107168801 |
1718480011@qq.com | China | 9395 | 58 |
| Hubei Wande Chemical Co., Ltd | 15377098680 15377098680 |
1148280011@qq.com | China | 9438 | 58 |