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khoom

3-Azetidinecarboxylic Acid (CAS # 36476-78-5)

Chemical Property:

Molecular Formula C4H7NO2
Molar Mass 101.1
Qhov ntom 1.2245 (kev kwv yees kwv yees)
Melting Point 286 ° C (Lub Kaum Ob Hlis) (lit.)
Boling Point 189.47°C (kev kwv yees kwv yees)
Flash Point 100.1 ° C
Dej Solubility Soluble hauv dej.
Solubility Dej (me ntsis)
Vapor Siab 0.0116mmHg ntawm 25 ° C
Qhov tshwm sim Dawb hmoov
Xim Dawb rau Off-White
pKa 2.74 ± 0.20 (Tshaj tawm)
Kev cia khoom Muab ntim rau hauv qhuav, 2-8 ° C
Refractive Index 1.4540 (kwv yees)
MDL TIAB SA 00191763
Physical thiab Chemical Properties Melting point 286 ° C (dec.) (lit.) Cia txias 2-8 ° C

Product Detail

Khoom cim npe

Hazard Cov Cim Xi-xaj
Risk Codes 36/37/38 – Khaus qhov muag, ua pa thiab tawv nqaij.
Kev nyab xeeb piav qhia S24/25 - Tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag.
S22 - Tsis txhob nqus plua plav.
S36 - Hnav khaub ncaws tiv thaiv zoo.
S26 - Thaum sib cuag nrog lub qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
WGK Germany 3
RTECS TIAB SA 4310600
HS Code 293499 0
Hazard Class IRRITANT
Toxicity LD50 orl-rat: > 5 g/kg FMCHA2 -,C65,91

 

Taw qhia

3-acrobutylinic carboxylic acid, tseem hu ua 3-acrobutylinylcarboxylic acid, yog cov organic compound. Cov hauv qab no yog kev qhia txog qee yam khoom, kev siv, kev npaj thiab cov ntaub ntawv kev nyab xeeb ntawm 3-acrobutydinecarboxylic acid:

 

Zoo:

Cov tsos mob: 3-acridinecarboxylic acid muaj nyob rau hauv daim ntawv dawb mus rau daj me ntsis crystalline.

Solubility: 3-acrebutyridine carboxylic acid tuaj yeem yaj hauv dej, thiab tuaj yeem soluble hauv cawv, ether cov kuab tshuaj thiab lwm cov kuab tshuaj organic.

Stability: Nyob rau hauv chav tsev kub, 3-acrobutyridine carboxylic acid yog qhov ruaj khov.

 

Siv:

Chemical synthesis: 3-acrobutydinecarboxylic acid feem ntau yog siv los ua cov tshuaj reagent hauv cov organic synthesis cov tshuaj tiv thaiv, thiab tuaj yeem koom nrog esterification, etherification thiab lwm yam kev cuam tshuam.

 

Txoj kev:

Kev npaj ntawm 3-acrobutydinecarboxylic acid feem ntau yog ua los ntawm cov kauj ruam hauv qab no:

Dissolve 3-acridine hauv dej los yog lwm yam kuab tshuaj haum.

Cov tshuaj reagents xws li monocopper chloride thiab potassium carbonate yog ntxiv rau cov tshuaj tiv thaiv.

Thaum kawg, cov khoom hauv cov tshuaj tiv thaiv tuaj yeem raug lim, crystallized thiab lwm yam haujlwm kom tau txais cov khoom ntshiab.

 

Cov ntaub ntawv kev nyab xeeb:

Nyob rau hauv ib txwm muaj kev siv, 3-acrobutydinecarboxylic acid kuj muaj kev nyab xeeb. Txhua yam tshuaj yuav tsum tau siv raws li kev ua haujlwm raug

Tsis txhob kov ncaj qha rau ntawm daim tawv nqaij thiab qhov muag, thiab tsis txhob nqus los yog noj.

Cov khoom siv tiv thaiv tus kheej tsim nyog (PPE) xws li hnab looj tes, tsom iav, thiab lwm yam, yuav tsum hnav thaum siv.

Thaum khaws cia, 3-acridine carboxylic acid yuav tsum muab kaw thiab khaws cia rau hauv qhov chaw qhuav, txias, kom deb ntawm hluav taws thiab oxidants.

 

Txawm li cas los xij, yog tias koj tsis paub meej txog qhov raug tuav ntawm 3-acrobutydinecarboxylic acid, sab laj tus kws tshaj lij lossis sab laj nrog cov ntaub ntawv muaj kev nyab xeeb.


  • Yav dhau los:
  • Tom ntej:

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