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ChemicalBook >> CAS DataBase List >> 3-Isoxazolecarboxylicacid,5-(1,1-dimethylethyl)-(9CI)

3-Isoxazolecarboxylicacid,5-(1,1-dimethylethyl)-(9CI)

3-Isoxazolecarboxylicacid,5-(1,1-dimethylethyl)-(9CI) price.
  • $12 - $1548.26
  • Product name: 3-Isoxazolecarboxylicacid,5-(1,1-dimethylethyl)-(9CI)
  • CAS: 90607-21-9
  • MF: C8H11NO3
  • MW: 169.18
  • EINECS:
  • MDL Number:MFCD07377301
  • Synonyms:3-Isoxazolecarboxylicacid,5-(1,1-dimethylethyl)-(9CI);5-T-Butyl-Isoxazole-3-Carboxylic acid;3-Isoxazolecarboxylicacid,5-(1,1-diMethylethyl);5-tert-butyl-1,2-oxazole-3-carboxylic acid
57 prices
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Brand
  • aablocks
  • Abosyn
  • ACHEMBLOCK
  • AK Scientific
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Aronis compounds
  • Biosynth
  • Chemenu
  • Crysdot
  • Labseeker
  • Matrix Scientific
  • Synthonix
  • TRC
Package
  • 100mg
  • 250mg
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  • 1.00g
  • 1g
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  • 5.00g
  • 5g
  • 10g
  • 10.00g
  • 25G
  • Manufactureraablocks
  • Product numberAA003M5A
  • Product description5-(tert-Butyl)isoxazole-3-carboxylic acid
  • Packaging100mg
  • Price$12
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003M5A
  • Product description5-(tert-Butyl)isoxazole-3-carboxylic acid
  • Packaging250mg
  • Price$14
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003M5A
  • Product description5-(tert-Butyl)isoxazole-3-carboxylic acid
  • Packaging1g
  • Price$36
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003M5A
  • Product description5-(tert-Butyl)isoxazole-3-carboxylic acid
  • Packaging500mg
  • Price$27
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003M5A
  • Product description5-(tert-Butyl)isoxazole-3-carboxylic acid
  • Packaging5g
  • Price$144
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003M5A
  • Product description5-(tert-Butyl)isoxazole-3-carboxylic acid
  • Packaging2.5g
  • Price$72
  • Updated2026-05-28
  • Buy
  • ManufacturerAbosyn
  • Product number61-1714
  • Product description5-tert-butylisoxazole-3-carboxylicacid 95-98%
  • Packaging1g
  • Price$700
  • Updated2021-12-16
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberW169900
  • Product description5-(tert-Butyl)isoxazole-3-carboxylic acid 98%
  • Packaging25G
  • Price$800
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberW169900
  • Product description5-(tert-Butyl)isoxazole-3-carboxylic acid 98%
  • Packaging5G
  • Price$200
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product numberY6482
  • Product description5-(tert-Butyl)isoxazole-3-carboxylicacid
  • Packaging1g
  • Price$251
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0075906
  • Product description5-TERT-BUTYLISOXAZOLE-3-CARBOXYLIC ACID 95.00%
  • Packaging1G
  • Price$852.55
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0075906
  • Product description5-TERT-BUTYLISOXAZOLE-3-CARBOXYLIC ACID 95.00%
  • Packaging2.5G
  • Price$1227.82
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0075906
  • Product description5-TERT-BUTYLISOXAZOLE-3-CARBOXYLIC ACID 95.00%
  • Packaging5G
  • Price$1548.26
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR905958
  • Product description5-tert-Butylisoxazole-3-carboxylicacid 95%
  • Packaging5g
  • Price$718
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR905958
  • Product description5-tert-Butylisoxazole-3-carboxylicacid 95%
  • Packaging1g
  • Price$312
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR905958
  • Product description5-tert-Butylisoxazole-3-carboxylic acid 97%
  • Packaging1g
  • Price$81
  • Updated2026-06-04
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003M5A 5-(tert-Butyl)isoxazole-3-carboxylic acid 100mg $12 2026-05-28 Buy
aablocks AA003M5A 5-(tert-Butyl)isoxazole-3-carboxylic acid 250mg $14 2026-05-28 Buy
aablocks AA003M5A 5-(tert-Butyl)isoxazole-3-carboxylic acid 1g $36 2026-05-28 Buy
aablocks AA003M5A 5-(tert-Butyl)isoxazole-3-carboxylic acid 500mg $27 2026-05-28 Buy
aablocks AA003M5A 5-(tert-Butyl)isoxazole-3-carboxylic acid 5g $144 2026-05-28 Buy
aablocks AA003M5A 5-(tert-Butyl)isoxazole-3-carboxylic acid 2.5g $72 2026-05-28 Buy
Abosyn 61-1714 5-tert-butylisoxazole-3-carboxylicacid 95-98% 1g $700 2021-12-16 Buy
ACHEMBLOCK W169900 5-(tert-Butyl)isoxazole-3-carboxylic acid 98% 25G $800 2026-05-27 Buy
ACHEMBLOCK W169900 5-(tert-Butyl)isoxazole-3-carboxylic acid 98% 5G $200 2026-05-27 Buy
AK Scientific Y6482 5-(tert-Butyl)isoxazole-3-carboxylicacid 1g $251 2021-12-16 Buy
American Custom Chemicals Corporation CHM0075906 5-TERT-BUTYLISOXAZOLE-3-CARBOXYLIC ACID 95.00% 1G $852.55 2021-12-16 Buy
American Custom Chemicals Corporation CHM0075906 5-TERT-BUTYLISOXAZOLE-3-CARBOXYLIC ACID 95.00% 2.5G $1227.82 2021-12-16 Buy
American Custom Chemicals Corporation CHM0075906 5-TERT-BUTYLISOXAZOLE-3-CARBOXYLIC ACID 95.00% 5G $1548.26 2021-12-16 Buy
Apolloscientific OR905958 5-tert-Butylisoxazole-3-carboxylicacid 95% 5g $718 2021-12-16 Buy
Apolloscientific OR905958 5-tert-Butylisoxazole-3-carboxylicacid 95% 1g $312 2021-12-16 Buy
Apolloscientific OR905958 5-tert-Butylisoxazole-3-carboxylic acid 97% 1g $81 2026-06-04 Buy

Properties

Boiling point :303.5±30.0 °C(Predicted)
Density :1.169±0.06 g/cm3(Predicted)
storage temp. :Sealed in dry,Store in freezer, under -20°C
pka :3.49±0.10(Predicted)
Appearance :Light yellow to brown Solid-liquid mixture

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
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.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description


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