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ChemicalBook >> CAS DataBase List >> 2,3-dihydro-2-oxobenzoxazole-6-sulphonyl chloride

2,3-dihydro-2-oxobenzoxazole-6-sulphonyl chloride

2,3-dihydro-2-oxobenzoxazole-6-sulphonyl chloride price.
  • $14 - $984.06
  • Product name: 2,3-dihydro-2-oxobenzoxazole-6-sulphonyl chloride
  • CAS: 27685-90-1
  • MF: C7H4ClNO4S
  • MW: 233.63
  • EINECS:248-605-0
  • MDL Number:MFCD03001119
  • Synonyms:2,3-dihydro-2-oxobenzoxazole-6-sulphonyl chloride ;2-oxo-2,3-dihydro-1,3-benzoxazole-6-sulfonyl chloride(SALTDATA: FREE);2,3-Dihydro-2-oxo-1,3-benzooxazol-6-sulfonyl chloride;6-Chlorosulfonylbenzoxazol-2(3H)-one;2,3-Dihydro-2-oxo-1,3-benzoxazole-6-sulphonyl chloride;6-(Chlorosulphonyl)-2,3-dihydro-2-oxo-1,3-benzoxazole;6-Benzoxazolesulfonylchloride, 2,3-dihydro-2-oxo-;3-benzoxazole-6-sulphonyl chloride
Price22 Properties Safety Information Description
22 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • American Custom Chemicals Corporation
  • Atlantic Research Chemicals
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • SynQuest Laboratories
Package
  • 250mg
  • 500.00mg
  • 500MG
  • 1.00g
  • 1g
  • 5g
  • 10g
  • 25G
  • 250mgs:
  • Manufactureraablocks
  • Product numberAA002UD2
  • Product description2-Oxo-2,3-dihydrobenzo[d]oxazole-6-sulfonyl chloride 95%
  • Packaging250mg
  • Price$14
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002UD2
  • Product description2-Oxo-2,3-dihydrobenzo[d]oxazole-6-sulfonyl chloride 95%
  • Packaging1g
  • Price$18
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002UD2
  • Product description2-Oxo-2,3-dihydrobenzo[d]oxazole-6-sulfonyl chloride 95%
  • Packaging5g
  • Price$57
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002UD2
  • Product description2-Oxo-2,3-dihydrobenzo[d]oxazole-6-sulfonyl chloride 95%
  • Packaging10g
  • Price$110
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberW162900
  • Product description2-Oxo-2,3-dihydrobenzo[d]oxazole-6-sulfonyl chloride 97%
  • Packaging25G
  • Price$375
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberW162900
  • Product description2-Oxo-2,3-dihydrobenzo[d]oxazole-6-sulfonyl chloride 97%
  • Packaging5G
  • Price$145
  • Updated2026-05-27
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0033236
  • Product description2-OXO-2,3-DIHYDRO-BENZOOXAZOLE-6-SULFONYL CHLORIDE 95.00%
  • Packaging1G
  • Price$984.06
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0033236
  • Product description2-OXO-2,3-DIHYDRO-BENZOOXAZOLE-6-SULFONYL CHLORIDE 95.00%
  • Packaging500MG
  • Price$838.53
  • Updated2021-12-16
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberSC10011
  • Product description2-Oxo-2,3-dihydro-1,3-benzoxazole-6-sulfonyl chloride 95
  • Packaging5g
  • Price$190.5
  • Updated2026-05-23
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberSC10011
  • Product description2-Oxo-2,3-dihydro-1,3-benzoxazole-6-sulfonyl chloride 95
  • Packaging1g
  • Price$63.5
  • Updated2026-05-23
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberSC10011
  • Product description2-Oxo-2,3-dihydro-1,3-benzoxazole-6-sulfonylchloride 95%
  • Packaging250mgs:
  • Price$35.35
  • Updated2021-12-16
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberSC10011
  • Product description2-Oxo-2,3-dihydro-1,3-benzoxazole-6-sulfonyl chloride 95
  • Packaging250mg
  • Price$31.75
  • Updated2026-05-23
  • Buy
  • ManufacturerChemenu
  • Product numberCM155792
  • Product description2-Oxo-2,3-dihydro-benzooxazole-6-sulfonylchloride 95%
  • Packaging10g
  • Price$269
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11154751
  • Product description2-Oxo-2,3-dihydrobenzo[d]oxazole-6-sulfonyl chloride 95+%
  • Packaging10g
  • Price$445
  • Updated2026-05-26
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11154751
  • Product description2-Oxo-2,3-dihydrobenzo[d]oxazole-6-sulfonyl chloride 95+%
  • Packaging5g
  • Price$255
  • Updated2026-05-26
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11154751
  • Product description2-Oxo-2,3-dihydrobenzo[d]oxazole-6-sulfonyl chloride 95+%
  • Packaging1g
  • Price$110
  • Updated2026-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA002UD2 2-Oxo-2,3-dihydrobenzo[d]oxazole-6-sulfonyl chloride 95% 250mg $14 2026-05-28 Buy
aablocks AA002UD2 2-Oxo-2,3-dihydrobenzo[d]oxazole-6-sulfonyl chloride 95% 1g $18 2026-05-28 Buy
aablocks AA002UD2 2-Oxo-2,3-dihydrobenzo[d]oxazole-6-sulfonyl chloride 95% 5g $57 2026-05-28 Buy
aablocks AA002UD2 2-Oxo-2,3-dihydrobenzo[d]oxazole-6-sulfonyl chloride 95% 10g $110 2026-05-28 Buy
ACHEMBLOCK W162900 2-Oxo-2,3-dihydrobenzo[d]oxazole-6-sulfonyl chloride 97% 25G $375 2026-05-27 Buy
ACHEMBLOCK W162900 2-Oxo-2,3-dihydrobenzo[d]oxazole-6-sulfonyl chloride 97% 5G $145 2026-05-27 Buy
American Custom Chemicals Corporation CHM0033236 2-OXO-2,3-DIHYDRO-BENZOOXAZOLE-6-SULFONYL CHLORIDE 95.00% 1G $984.06 2021-12-16 Buy
American Custom Chemicals Corporation CHM0033236 2-OXO-2,3-DIHYDRO-BENZOOXAZOLE-6-SULFONYL CHLORIDE 95.00% 500MG $838.53 2021-12-16 Buy
Atlantic Research Chemicals SC10011 2-Oxo-2,3-dihydro-1,3-benzoxazole-6-sulfonyl chloride 95 5g $190.5 2026-05-23 Buy
Atlantic Research Chemicals SC10011 2-Oxo-2,3-dihydro-1,3-benzoxazole-6-sulfonyl chloride 95 1g $63.5 2026-05-23 Buy
Atlantic Research Chemicals SC10011 2-Oxo-2,3-dihydro-1,3-benzoxazole-6-sulfonylchloride 95% 250mgs: $35.35 2021-12-16 Buy
Atlantic Research Chemicals SC10011 2-Oxo-2,3-dihydro-1,3-benzoxazole-6-sulfonyl chloride 95 250mg $31.75 2026-05-23 Buy
Chemenu CM155792 2-Oxo-2,3-dihydro-benzooxazole-6-sulfonylchloride 95% 10g $269 2021-12-16 Buy
Crysdot CD11154751 2-Oxo-2,3-dihydrobenzo[d]oxazole-6-sulfonyl chloride 95+% 10g $445 2026-05-26 Buy
Crysdot CD11154751 2-Oxo-2,3-dihydrobenzo[d]oxazole-6-sulfonyl chloride 95+% 5g $255 2026-05-26 Buy
Crysdot CD11154751 2-Oxo-2,3-dihydrobenzo[d]oxazole-6-sulfonyl chloride 95+% 1g $110 2026-05-26 Buy
Next Last

Properties

Melting point :186-187℃
Density :1.683
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
pka :7.67±0.70(Predicted)
Appearance :Purple to black Solid
EPA Substance Registry System :6-Benzoxazolesulfonyl chloride, 2,3-dihydro-2-oxo- (27685-90-1)

Safety Information

Symbol(GHS): Corrosion (GHS05)
Signal word: Danger
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
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P309+P311 IF exposed or if you feel unwell: call a POISON CENTER or doctor/physician.

Description

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Capot Chemical Co., Ltd Pure Chemistry Scientific Inc. Nanjing Chemlin Chemical Co., Ltd Shanghai Sunway Pharmaceutical Technology Co., Ltd Chengdu HappySyn Pharmaceutical Technology Co., Ltd. Thermo Fisher Scientific Shanghai Topbiochem Technology Co., Ltd Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 9ding chemical ( Shanghai) Limited