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Tom ntej: tert-Butyl 3-oxoazetidine-1-carboxylate (CAS # 398489-26-4)

Chemical Property:

Molecular Formula C8H13NO3
Molar Mass 171.19 Nws
Qhov ntom 1.174 ± 0.06 g / cm3 (Tshaj tawm)
Melting Point 47-51 ° C
Boling Point 251.3 ± 33.0 ° C (Tshaj tawm)
Flash Point 102 ° C
Vapor Siab 0.0369mmHg ntawm 25 ° C
Qhov tshwm sim Crystal hmoov
Xim Dawb mus rau dawb
pKa -1.99 ± 0.20 (Kev kwv yees)
Kev cia khoom Inert huab cua, 2-8 ° C
rhiab heev Moisture Sensitive/Stench
MDL TIAB SA 01861741

Product Detail

Khoom cim npe

Risk thiab Safety

Risk Codes R22 - Ua phem yog tias nqos
R37/38 - Kab mob ua pa thiab tawv nqaij.
R41 - Riam phom loj rau qhov muag
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.
S39 - Hnav qhov muag / ntsej muag tiv thaiv.
UN IDs TIAB SA 3335
WGK Germany 3
HS Code 29339900 ib
Hazard Class IRRITANT

tert-Butyl 3-oxoazetidine-1-carboxylate (CAS #)398489-26-4) Taw qhia
1-BOC-3-azetidinone yog ib qho organic compound, tseem hu ua 1-BOC-azetidin-3-one. Nws cov qauv tshuaj muaj cov nplhaib azetidinone thiab cov pab pawg tiv thaiv txuas nrog cov nitrogen, hu ua BOC (tert-butoxycarbonyl).

Properties ntawm lub compound:
- Cov tsos mob: Feem ntau yog cov khoom dawb
- Solubility: Soluble nyob rau hauv qee cov organic solvents, xws li chloroform, dimethylformamide, thiab lwm yam.
- Pab pawg tiv thaiv: Pab pawg BOC yog pab pawg tiv thaiv ib ntus uas tuaj yeem siv los tiv thaiv pawg amine thaum lub sijhawm txheej txheem sib xyaw kom tsis txhob muaj lwm yam kev cuam tshuam.

Kev siv 1-BOC-3-azetidinone:
- Synthetic intermediate: Raws li cov organic synthesis nruab nrab, nws yog feem ntau siv los ua ke lwm cov organic tebchaw.
- Kev tshawb fawb txog kev lom neeg: Nws tuaj yeem siv los tshawb lossis kawm txog kev ua haujlwm lom neeg ntawm cov molecules

Kev npaj ntawm 1-BOC-3-azetidinone:
1-BOC-3-azetidinone tuaj yeem npaj tau los ntawm ntau txoj kev siv hluavtaws. Ib txoj hauv kev uas nquag siv yog kom tau txais 1-BOC-3-azetidinone los ntawm kev ua haujlwm succinic anhydride thiab dimethylformamide.

Cov ntaub ntawv kev nyab xeeb:
- Cov tshuaj no yuav ua rau khaus ntawm daim tawv nqaij, qhov muag thiab cov mucous daim nyias nyias, thiab kev sib cuag ncaj qha yuav tsum raug zam thaum sib cuag.
- Thaum ua haujlwm, cov cuab yeej tiv thaiv tus kheej tsim nyog yuav tsum tau hnav, xws li cov hnab looj tes, tsom iav, thiab lwm yam.
- Nws yuav tsum tau ua haujlwm nyob rau hauv qhov chaw uas muaj cua zoo thiab tsis txhob cuam tshuam nws lub vapor lossis roj.
- Nws yuav tsum tau khaws cia kom zoo, kom deb ntawm qhov hluav taws kub thiab cov khoom siv hluav taws xob xws li oxidants.


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