5-Hexynoic acid CAS Nr .: 53293-00-8
| Hazard Cov Cim | Xi-xaj |
| Risk Codes | 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij. |
| Kev nyab xeeb piav qhia | S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob. S36 - Hnav khaub ncaws tiv thaiv zoo. |
| UN IDs | ib 3265 |
| WGK Germany | 3 |
| FLUKA BRAND F CODE | 10-23 |
| HS Code | 29161900 ib |
| Hazard Class | 8 |
| Packing Group | III |
Taw qhia
5-Hexynoic acid yog cov organic compound nrog cov tshuaj formula C6H10O2. Cov hauv qab no yog cov lus piav qhia txog qhov xwm txheej, kev siv, kev npaj thiab kev nyab xeeb ntawm 5-Hexynoic acid:
Xwm:
-Cov tsos mob: 5-Hexynoic acid yog cov kua tsis muaj xim.
-Solubility: Soluble nyob rau hauv ntau cov organic solvents, xws li ethanol, ether thiab ester.
- Melting point: kwv yees li -29 ° C.
- Boiling point: txog 222 ° C.
- Qhov ceev: txog 0.96g / cm³.
-Flammability: 5-Hexynoic acid yog flammable thiab yuav tsum tau ceev kom deb ntawm hluav taws kub thiab kub.
Siv:
- 5-Hexynoic acid feem ntau yog siv los ua cov tshuaj nruab nrab hauv cov organic synthesis thiab rau kev sib txuas ntawm lwm cov organic tebchaw.
-Nws tuaj yeem siv los ua ke qee cov polymers, xws li photosensitive resin, polyester thiab polyacetylene.
-Derivatives ntawm 5-Hexynoic acid yuav siv tau raws li dyes, antibacterial agents thiab fluorescent markers.
Txoj Kev Npaj:
5-Hexynoic acid tuaj yeem npaj los ntawm cov kauj ruam hauv qab no:
1. cov tshuaj tiv thaiv ntawm acetic acid chloride los yog acetone aluminium chloride generates acid chloride;
2. Condensation ntawm acid chloride nrog acetic acid los tsim 5-Hexynoic acid anhydride;
3. 5-Hexynoic acid anhydride yog rhuab thiab hydrolyzed los tsim 5-Hexynoic acid.
Cov ntaub ntawv kev nyab xeeb:
- 5-Hexynoic acid tej zaum yuav ua rau khaus ntawm lub qhov muag, tawv nqaij thiab ua pa, thiab kev sib cuag ncaj qha yuav tsum raug zam.
- Hnav cov cuab yeej tiv thaiv tus kheej tsim nyog xws li tsom iav, hnab looj tes thiab cov tsho hauv chav kuaj thaum ua haujlwm.
-Tsis txhob nqus 5-Hexynoic acid vapor thiab ua haujlwm nyob rau hauv qhov chaw muaj cua zoo.
-Thaum khaws cia thiab tuav 5-Hexynoic acid, ua raws li cov kev coj ua kom muaj kev nyab xeeb kom ruaj khov thiab tuav kom zoo.
-Yog tias koj kov lossis noj 5-Hexynoic acid, koj yuav tsum nrhiav kev pab kho mob tam sim ntawd thiab muab cov khoom ntim lossis daim ntawv lo rau koj tus kws kho mob.
