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ChemicalBook >> CAS DataBase List >> 3-Ethoxycarbonylmethylene-azetidine-1-carboxylic acid tert-butyl ester

3-Ethoxycarbonylmethylene-azetidine-1-carboxylic acid tert-butyl ester

3-Ethoxycarbonylmethylene-azetidine-1-carboxylic acid tert-butyl ester price.
  • $31 - $1125
  • Product name: 3-Ethoxycarbonylmethylene-azetidine-1-carboxylic acid tert-butyl ester
  • CAS: 1002355-96-5
  • MF: C12H19NO4
  • MW: 241.28
  • EINECS:
  • MDL Number:MFCD16140210
  • Synonyms:3-Ethoxycarbonylmethylene-azetidine-1-carboxylic acid tert-butyl ester;1-Boc-3-ethoxycarbonylMethylene-azetidine;tert-Butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate 95%;3-Ethoxycarbonylmethylene-azetidine-1-carboxylic acid tert-butyl este;tert-Butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxyla...;1-Boc-3-(2-ethoxy-2-oxoethylidene)azetidine;3-(2-Ethoxy-2-oxoethylidene)azetidine-1-carboxylic Acid tert-Butyl Ester;1-(tert-Butoxycarbonyl)-3-(2-ethoxy-2-oxoethylidene)azetidine
Price32 Properties Safety Information Description
32 prices
Selected condition：
Brand
  • Abosyn
  • ACHEMBLOCK
  • AK Scientific
  • Alichem
  • Ambeed
  • Apolloscientific
  • Chemenu
  • Chem-Impex
  • Crysdot
  • Matrix Scientific
  • Sigma-Aldrich
  • SynQuest Laboratories
  • Synthonix
  • TCI Chemical
  • TRC
Package
  • 50mg
  • 100mg
  • 200MG
  • 250mg
  • 500mg
  • 1g
  • 5g
  • 10g
  • 25G
  • ManufacturerAbosyn
  • Product number10-2633
  • Product descriptiontert-Butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate 95%-98%
  • Packaging1g
  • Price$696
  • Updated2021-12-16
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberG-6958
  • Product description1-Boc-3-ethoxycarbonylmethylene-azetidine 97%
  • Packaging1G
  • Price$125
  • Updated2021-12-16
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberG-6958
  • Product description1-Boc-3-ethoxycarbonylmethylene-azetidine 97%
  • Packaging25G
  • Price$1125
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number7134AC
  • Product descriptiontert-Butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate
  • Packaging10g
  • Price$784
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number1002355965
  • Product descriptiontert-Butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate
  • Packaging10g
  • Price$740.37
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA925110
  • Product descriptiontert-Butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate 96%
  • Packaging100mg
  • Price$31
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA925110
  • Product descriptiontert-Butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate 96%
  • Packaging250mg
  • Price$52
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA925110
  • Product descriptiontert-Butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate 96%
  • Packaging1g
  • Price$68
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA925110
  • Product descriptiontert-Butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate 96%
  • Packaging5g
  • Price$199
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA925110
  • Product descriptiontert-Butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate 96%
  • Packaging10g
  • Price$334
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA925110
  • Product descriptiontert-Butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate 96%
  • Packaging25g
  • Price$677
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR312039
  • Product descriptiontert-Butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate
  • Packaging250mg
  • Price$665
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM105453
  • Product descriptiontert-Butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate 95+%
  • Packaging5g
  • Price$297
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM105453
  • Product descriptiontert-Butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate 95+%
  • Packaging10g
  • Price$495
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM105453
  • Product descriptiontert-Butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate 95+%
  • Packaging25g
  • Price$990
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number42579
  • Product descriptiontert-Butyl3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate,≥98%(GC) ≥98%(GC)
  • Packaging200MG
  • Price$49.69
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Abosyn 10-2633 tert-Butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate 95%-98% 1g $696 2021-12-16 Buy
ACHEMBLOCK G-6958 1-Boc-3-ethoxycarbonylmethylene-azetidine 97% 1G $125 2021-12-16 Buy
ACHEMBLOCK G-6958 1-Boc-3-ethoxycarbonylmethylene-azetidine 97% 25G $1125 2021-12-16 Buy
AK Scientific 7134AC tert-Butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate 10g $784 2021-12-16 Buy
Alichem 1002355965 tert-Butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate 10g $740.37 2021-12-16 Buy
Ambeed A925110 tert-Butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate 96% 100mg $31 2021-12-16 Buy
Ambeed A925110 tert-Butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate 96% 250mg $52 2021-12-16 Buy
Ambeed A925110 tert-Butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate 96% 1g $68 2021-12-16 Buy
Ambeed A925110 tert-Butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate 96% 5g $199 2021-12-16 Buy
Ambeed A925110 tert-Butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate 96% 10g $334 2021-12-16 Buy
Ambeed A925110 tert-Butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate 96% 25g $677 2021-12-16 Buy
Apolloscientific OR312039 tert-Butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate 250mg $665 2021-12-16 Buy
Chemenu CM105453 tert-Butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate 95+% 5g $297 2021-12-16 Buy
Chemenu CM105453 tert-Butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate 95+% 10g $495 2021-12-16 Buy
Chemenu CM105453 tert-Butyl 3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate 95+% 25g $990 2021-12-16 Buy
Chem-Impex 42579 tert-Butyl3-(2-ethoxy-2-oxoethylidene)azetidine-1-carboxylate,≥98%(GC) ≥98%(GC) 200MG $49.69 2021-12-16 Buy
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Properties

Boiling point :319.5±35.0 °C(Predicted)
Density :1.188
refractive index :n20/D1.474
Flash point :>110℃
storage temp. :2-8°C
form :clear liquid
pka :-1.67±0.20(Predicted)
color :White to Light yellow

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H312 Harmful in contact with skin Acute toxicity,dermal Category 4 Warning GHS hazard pictograms P280,P302+P352, P312, P322, P363,P501
H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning GHS hazard pictograms P261, P271, P304+P340, P312
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P312 Call a POISON CENTER or doctor/physician if you feel unwell.
P322 Specific measures (see …on this label).
P330 Rinse mouth.
P363 Wash contaminated clothing before reuse.
P501 Dispose of contents/container to..…

Description

Building block used as a precursor to the synthesis of thia and oxa-azaspiro[3.4]octanes. As reported in the Carreira lab, the product can readily undergo [3+2] cycloadditions with dipolariphiles to generate a series of small-ring spirocycles.

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career henan chemical co
3-Ethoxycarbonylmethylene-azetidine-1-carboxylic acid tert-butyl ester
$1.00 /1g
3-Ethoxycarbonylmethylene-azetidine-1-carboxylic acid tert-butyl ester CAS:1002355-96-5
Accela ChemBio Inc.
Chongqing Chemdad Co., Ltd
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
NINGBOBENKANGJS PHARMTECHCO., LTD
Apeloa Pharmaceutical Co., Ltd.
Zhejiang J&C Biological Technology Co.,Limited
Nextpeptide Inc
Labnetwork lnc.
Hefei TNJ Chemical Industry Co.,Ltd.