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ChemicalBook >> CAS DataBase List >> 2,9-Diazaspiro[5.5]undecane-9-carboxylic acid, 3,5-dioxo-, 1,1-dimethylethyl ester

2,9-Diazaspiro[5.5]undecane-9-carboxylic acid, 3,5-dioxo-, 1,1-dimethylethyl ester

2,9-Diazaspiro[5.5]undecane-9-carboxylic acid, 3,5-dioxo-, 1,1-dimethylethyl ester price.
  • $169 - $4230.8
  • Product name: 2,9-Diazaspiro[5.5]undecane-9-carboxylic acid, 3,5-dioxo-, 1,1-dimethylethyl ester
  • CAS: 1245917-55-8
  • MF: C14H22N2O4
  • MW: 282.34
  • EINECS:
  • MDL Number:MFCD20926184
  • Synonyms:9-Boc-3,5-dioxo-2,9-diazaspiro[5.5]undecane;tert-butyl 3,5-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate;9-Boc-3,5-dioxo-2,9-diazaspiro[5.5]undecane - D7206;2,9-Diazaspiro[5.5]undecane-9-carboxylic acid, 3,5-dioxo-, 1,1-dimethylethyl ester;9-Boc-2,9-diazaspiro[5.5]undecane-3,5-dione;9-Boc-3,5-dioxo-2,9-diaza...
34 prices
Selected condition：
Brand
  • aablocks
  • Abosyn
  • ACHEMBLOCK
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • Synthonix
  • TRC
Package
  • 5MG
  • 50mg
  • 100mg
  • 250mg
  • 500.00mg
  • 500mg
  • 1g
  • 1.00g
  • 5G
  • 5.00g
  • 10g
  • Manufactureraablocks
  • Product numberAA000MCY
  • Product descriptiontert-Butyl 3,5-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate 95%
  • Packaging100mg
  • Price$248
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA000MCY
  • Product descriptiontert-Butyl 3,5-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate 95%
  • Packaging250mg
  • Price$462
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA000MCY
  • Product descriptiontert-Butyl 3,5-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate 95%
  • Packaging50mg
  • Price$169
  • Updated2026-05-25
  • Buy
  • ManufacturerAbosyn
  • Product number21-2108
  • Product descriptiontert-butyl3,5-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate 95%-98%
  • Packaging1g
  • Price$720
  • Updated2021-12-16
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberF-4185
  • Product description9-Boc-3,5-dioxo-2,9-diazaspiro[5.5]undecane 97%
  • Packaging1G
  • Price$740
  • Updated2026-05-25
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberF-4185
  • Product description9-Boc-3,5-dioxo-2,9-diazaspiro[5.5]undecane 97%
  • Packaging1G
  • Price$740
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberF-4185
  • Product description9-Boc-3,5-dioxo-2,9-diazaspiro[5.5]undecane 97%
  • Packaging5G
  • Price$2360
  • Updated2026-05-25
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberF-4185
  • Product description9-Boc-3,5-dioxo-2,9-diazaspiro[5.5]undecane 97%
  • Packaging5G
  • Price$2360
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberF-4185
  • Product description9-Boc-3,5-dioxo-2,9-diazaspiro[5.5]undecane 97%
  • Packaging250MG
  • Price$280
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberF-4185
  • Product description9-Boc-3,5-dioxo-2,9-diazaspiro[5.5]undecane 97%
  • Packaging250MG
  • Price$280
  • Updated2026-05-25
  • Buy
  • ManufacturerAK Scientific
  • Product number3573AQ
  • Product descriptionTert-Butyl3,5-Dioxo-2,9-Diazaspiro[5.5]Undecane-9-Carboxylate
  • Packaging10g
  • Price$4230.8
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number1245917558
  • Product descriptiontert-Butyl3,5-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate
  • Packaging1g
  • Price$782.1
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0396123
  • Product description9-BOC-3,5-DIOXO-2,9-DIAZASPIRO[5.5]UNDECANE 95.00%
  • Packaging5MG
  • Price$504.22
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM1052172
  • Product descriptionTERT-BUTYL-3,5-DIOXO-2,9-DIAZASPIRO[5.5]UNDECANE-9-CARBOXYLATE 95.00%
  • Packaging5MG
  • Price$451.36
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM106205
  • Product descriptiontert-butyl 3,5-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate 97%
  • Packaging10g
  • Price$2866
  • Updated2026-05-26
  • Buy
  • ManufacturerChemenu
  • Product numberCM106205
  • Product descriptiontert-butyl 3,5-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate 97%
  • Packaging10g
  • Price$2866
  • Updated2026-05-20
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA000MCY tert-Butyl 3,5-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate 95% 100mg $248 2026-05-25 Buy
aablocks AA000MCY tert-Butyl 3,5-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate 95% 250mg $462 2026-05-25 Buy
aablocks AA000MCY tert-Butyl 3,5-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate 95% 50mg $169 2026-05-25 Buy
Abosyn 21-2108 tert-butyl3,5-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate 95%-98% 1g $720 2021-12-16 Buy
ACHEMBLOCK F-4185 9-Boc-3,5-dioxo-2,9-diazaspiro[5.5]undecane 97% 1G $740 2026-05-25 Buy
ACHEMBLOCK F-4185 9-Boc-3,5-dioxo-2,9-diazaspiro[5.5]undecane 97% 1G $740 2026-05-27 Buy
ACHEMBLOCK F-4185 9-Boc-3,5-dioxo-2,9-diazaspiro[5.5]undecane 97% 5G $2360 2026-05-25 Buy
ACHEMBLOCK F-4185 9-Boc-3,5-dioxo-2,9-diazaspiro[5.5]undecane 97% 5G $2360 2026-05-27 Buy
ACHEMBLOCK F-4185 9-Boc-3,5-dioxo-2,9-diazaspiro[5.5]undecane 97% 250MG $280 2026-05-27 Buy
ACHEMBLOCK F-4185 9-Boc-3,5-dioxo-2,9-diazaspiro[5.5]undecane 97% 250MG $280 2026-05-25 Buy
AK Scientific 3573AQ Tert-Butyl3,5-Dioxo-2,9-Diazaspiro[5.5]Undecane-9-Carboxylate 10g $4230.8 2021-12-16 Buy
Alichem 1245917558 tert-Butyl3,5-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate 1g $782.1 2021-12-16 Buy
American Custom Chemicals Corporation CHM0396123 9-BOC-3,5-DIOXO-2,9-DIAZASPIRO[5.5]UNDECANE 95.00% 5MG $504.22 2021-12-16 Buy
American Custom Chemicals Corporation CHM1052172 TERT-BUTYL-3,5-DIOXO-2,9-DIAZASPIRO[5.5]UNDECANE-9-CARBOXYLATE 95.00% 5MG $451.36 2021-12-16 Buy
Chemenu CM106205 tert-butyl 3,5-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate 97% 10g $2866 2026-05-26 Buy
Chemenu CM106205 tert-butyl 3,5-dioxo-2,9-diazaspiro[5.5]undecane-9-carboxylate 97% 10g $2866 2026-05-20 Buy

Properties

Boiling point :485.7±45.0 °C(Predicted)
Density :1.20±0.1 g/cm3(Predicted)
storage temp. :Store at Room Tem.
pka :12.69±0.20(Predicted)
Appearance :light yellow solid

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
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 P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
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.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P312 Call a POISON CENTER or doctor/physician if you feel unwell.
P321 Specific treatment (see … on this label).
P330 Rinse mouth.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

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