4-Dodecanolide CAS Nr 2305-05-7
| 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. |
| WGK Germany | 2 |
| RTECS | LUV 3600 000 |
| HS Code | 29322090 ib |
| Kev Ceeb Toom | Irritant |
| Toxicity | skn-rbt 500 mg/24H MOD FCTXAV 14,751,76 |
Taw qhia
Dodecanedioic acid yog dicarboxylic acid uas muaj 12 carbon atoms. Cov hauv qab no yog kev qhia txog cov khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm gamma dodecalactone:
Zoo:
- Cov tsos: Dawb crystalline khoom.
- Solubility: Soluble nyob rau hauv dej, cawv thiab organic solvents.
Siv:
- Hauv kev tsim cov polyester resins, gamma dodecalone tuaj yeem siv los ua cov yas thiab tawv tawv.
- Hauv kev npaj cov roj nplua nyeem, cov xim thiab cov dyes, gamma dodecal lactone kuj tseem siv.
Txoj kev:
- Gamma dodecalactone feem ntau yog npaj los ntawm transesterification ntawm hexanediol thiab halododecanoic acid.
Cov ntaub ntawv kev nyab xeeb:
- Gamma dodecalactone feem ntau muaj kev nyab xeeb raws li kev siv ib txwm siv, tab sis cov txheej txheem kev ua haujlwm nyab xeeb yuav tsum tseem ua raws.
- Tej zaum yuav ua rau khaus me ntsis thaum sib cuag nrog daim tawv nqaij. Cov cuab yeej tiv thaiv tus kheej tsim nyog xws li cov hnab looj tes tiv thaiv thiab tsom iav tuaj yeem siv tau.
-Thaum nqus tau los yog tsis pom kev, nrhiav kev kho mob tam sim ntawd.
