4-?????
|
|
4-????? ??
- ???
- 54-57 °C(lit.)
- ?? ?
- 110 °C30 mm Hg(lit.)
- ??
- 1.1133 (rough estimate)
- ???
- 1.3930 (estimate)
- ???
- 75 °C
- ?? ??
- 2-8°C
- ??? ??
- ??? ?? ?? ????
- ?? ?? (pKa)
- 4.30±0.10(Predicted)
- ??
- ???? ????
- ???
- ??? ?? ?? ??? ?????. ?? ?????.
- ??
- Light & Air Sensitive & Hygroscopic
- BRN
- 1742047
- InChI
- 1S/C5H6O2/c1-2-3-4-5(6)7/h1H,3-4H2,(H,6,7)
- InChIKey
- MLBYLEUJXUBIJJ-UHFFFAOYSA-N
- SMILES
- OC(=O)CCC#C
- LogP
- 0.402 (est)
- CAS ??????
- 6089-09-4(CAS DataBase Reference)
??
- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
| ??? ?? | C | ||
|---|---|---|---|
| ?? ???? ?? | 34 | ||
| ????? | 26-36/37/39-45 | ||
| ????(UN No.) | UN 3261 8/PG 2 | ||
| WGK ?? | 3 | ||
| RTECS ?? | SC4751000 | ||
| F ?????? | 8-10-23 | ||
| ?? ?? ?? | Corrosive | ||
| ?? ?? | 8 | ||
| ???? | III | ||
| HS ?? | 29161900 | ||
| ???? ??? | 8A - Combustible corrosive hazardous materials | ||
| Hazard Classifications | Skin Corr. 1B | ||
| ???? ?? | KE-28123 |
4-????? C??? ??, ??, ??
??? ??
white to beige crystalline powder or flakes??
4-Pentynoic Acid is a hypoglycemic agent shown to increase liver tyrosine aminotransferase and plasma corticosterone while decreasing blood sugar in rats.?? ??
4-Pentynoic acid undergoes copper-catalyzed intramolecular cyclizations to form enol lactones. It also reacts with 1-bromo-1-alkynes in the presence of a Pd catalyst to yield biologically active ynenol lactones.4-????? ?? ?? ? ???
???
?? ??
4-????? ?? ??
???( 188)?? ??
| ??? | ?? | ??? | ?? | ?? ? | ?? |
|---|---|---|---|---|---|
| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 |
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| Shaanxi Dideu Medichem Co. Ltd | +86-29-87569262 +86-15003564040 |
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| Antai Fine Chemical Technology Co.,Limited | 18503026267 |
info@antaichem.com | CHINA | 9636 | 58 |
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| Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 |
sale04@alfachem.cn | China | 9544 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +17819995354 |
marketing@targetmol.com | United States | 32467 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 |
sales@tnjchem.com | China | 34563 | 58 |
4-????? ?? ??:
4-????? FMOC-D-???????
Cinnamyl bromide
L-Propargylglycine HCL
2-PENTYNOIC ACID
(R)-2-aminopent-4-ynoic acid
(S)-N-TERT-BUTOXYCARBONYL-2-AMINO-4-PENTYNOIC ACID
2-Pentynoic acid ethyl ester
(R)-N-TERT-BUTOXYCARBONYL-2-AMINO-4-PENTYNOIC ACID
FMOC-L-PROPARGYLGLYCINE
D-PROPARGYLGLYCINE
DL-PROPARGYLGLYCINE
L-Propargylglycine
(R)-2-Amino-4-pentynoic acid t-butyl ester
5-(4-chlorophenyl)-2-((4-methylphenyl)sulfonyl)-4-pentynoic acid
2-n-propyl-4-pentynoic acid
4-PENTYNOIC ACID 98%
3-Pentynoic acid