paj_banner

khoom

Tom ntej: Methyl 3-Methylthio Propionate (CAS # 13532-18-8)

Chemical Property:

Molecular Formula C5H10O2S
Molar Mass 134.2 ib
Qhov ntom 1.077 g / mL ntawm 25 ° C (lit.)
Boling Point 74-75 ° C / 13 mmHg (lit.)
Flash Point 162 ° F
JECFA Number 472 ib
Vapor Siab 0.735mmHg ntawm 25 ° C
Qhov tshwm sim Ua kua
Xim Ntshiab xim tsis muaj xim
BRN 1745077 ib
Refractive Index n20/D 1.465 (lit.)
Physical thiab Chemical Properties Tsis muaj xim rau lub teeb daj, nrog pineapple aroma. Kub taw tes ntawm 74 ~ 75 ° C (1733Pa). Yooj yim heev rau yaj hauv dej, soluble hauv ethanol.
Siv Siv ua zaub mov tsw

Product Detail

Khoom cim npe

Kev nyab xeeb piav qhia S23 - Tsis txhob ua pa.
S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
UN IDs TIAB SA 3334
WGK Germany 3
TSCA Yog lawm
HS Code 29309070 ib

 

Taw qhia

Methyl 3- (methylthio) propionate. Nws muaj cov khoom nram qab no:

 

1. Cov tsos mob: Methyl 3-(methylthio) propionate yog cov kua tsis muaj xim nrog cov ntxhiab tsw ntxhiab tshwj xeeb.

 

2. Solubility: Nws tuaj yeem yaj nyob rau hauv feem ntau cov kuab tshuaj organic, xws li cawv, ethers thiab aromatic hydrocarbons.

 

3. Stability: Nws yog qhov ruaj khov ntawm chav tsev kub, tab sis nws yuav maj mam decompose nyob rau hauv qhov kub thiab txias.

 

Kev siv tseem ceeb ntawm methyl 3- (methylthiopropionate) suav nrog:

 

1. Tshuaj reagent: Nws feem ntau yog siv los ua reagent lossis nruab nrab hauv cov organic synthesis, thiab tuaj yeem koom nrog esterification, etherification, txo qis thiab lwm yam kev cuam tshuam.

 

2. Cov txuj lom thiab tsw: Nws muaj cov ntxhiab tsw ntxhiab tshwj xeeb thiab tuaj yeem siv los npaj cov ntxhiab tsw tshwj xeeb hauv cov tshuaj tsw qab, xab npum thiab lwm yam khoom.

 

3. Cov tshuaj tua kab: Methyl 3-(methylthio)propionate tuaj yeem siv los npaj qee cov tshuaj tua kab los ua cov tshuaj tua kab lossis tshuaj tua kab.

 

Cov txheej txheem tseem ceeb rau kev npaj methyl 3-(methylthio) propionate yog:

 

Methyl mercaptan (CH3SH) thiab methyl chloroacetate (CH3COOCH2Cl) yog reacted nyob rau hauv lub catalysis ntawm alkali.

 

Cov ntaub ntawv kev nyab xeeb: Methyl 3-(methylthio) propionate yuav tsum ua raws li kev ntsuas kev nyab xeeb hauv qab no:

 

1. Tsis txhob nqus los yog sib cuag ntawm daim tawv nqaij, thiab hnav cov khoom tiv thaiv tsim nyog thaum siv.

 

2. Tsis txhob tiv tauj nrog cov tshuaj oxidizing muaj zog kom tsis txhob muaj kev phom sij txaus ntshai.

 

3. Khaws rau hauv qhov chaw txias, qhov cua, kom deb ntawm hluav taws thiab cua sov.

 

4. Nyob rau hauv rooj plaub ntawm kev nqus pa los yog kev sib cuag, ntxuav qhov chaw raug mob tam sim ntawd thiab nrhiav kev kho mob.

 

5. Thaum siv lossis tuav cov khoom sib xyaw, cov txheej txheem kev nyab xeeb ntawm kev ua haujlwm yuav tsum tau ua raws li nruj me ntsis.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb