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ChemicalBook >> CAS DataBase List >> Benzofuran-2,3-dione

Benzofuran-2,3-dione

Benzofuran-2,3-dione price.
  • $200 - $1150
  • Product name: Benzofuran-2,3-dione
  • CAS: 4732-72-3
  • MF: C8H4O3
  • MW: 148.12
  • EINECS:
  • MDL Number:MFCD09035228
  • Synonyms:2,3-Benzofurandione;2,3-Dihydrobenzofuran-2,3-dione;Benzofuran-2,3-dione;Oxisatin;NSC 122748;3-oxobenzofuran-2-one;1-benzofuran-2,3-dione;_x000D_Benzofuran-2，3-dione
Price6 Properties Safety Information Description
6 prices
Selected condition：
Brand
  • Alichem
  • American Custom Chemicals Corporation
  • Chemenu
  • Crysdot
  • TRC
Package
  • 5MG
  • 50mg
  • 100mg
  • 1g
  • ManufacturerAlichem
  • Product number4732723
  • Product descriptionBenzofuran-2,3-dione
  • Packaging1g
  • Price$1150
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0371921
  • Product description2,3-DIHYDRO-1-BENZOFURAN-2,3-DIONE 95.00%
  • Packaging5MG
  • Price$497.77
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM161598
  • Product descriptionBenzofuran-2,3-dione 95%
  • Packaging1g
  • Price$1075
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11120623
  • Product descriptionBenzofuran-2,3-dione 95+%
  • Packaging1g
  • Price$1150
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberB426055
  • Product descriptionBenzofuran-2,3-dione
  • Packaging100mg
  • Price$310
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberB426055
  • Product descriptionBenzofuran-2,3-dione
  • Packaging50mg
  • Price$200
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Alichem 4732723 Benzofuran-2,3-dione 1g $1150 2021-12-16 Buy
American Custom Chemicals Corporation CHM0371921 2,3-DIHYDRO-1-BENZOFURAN-2,3-DIONE 95.00% 5MG $497.77 2021-12-16 Buy
Chemenu CM161598 Benzofuran-2,3-dione 95% 1g $1075 2021-12-16 Buy
Crysdot CD11120623 Benzofuran-2,3-dione 95+% 1g $1150 2021-12-16 Buy
TRC B426055 Benzofuran-2,3-dione 100mg $310 2021-12-16 Buy
TRC B426055 Benzofuran-2,3-dione 50mg $200 2021-12-16 Buy

Properties

Melting point :120℃
Boiling point :228.68°C (rough estimate)
Density :1.444
refractive index :1.4500 (estimate)
storage temp. :Sealed in dry,Room Temperature

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger GHS hazard pictograms P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
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.
P310 Immediately call a POISON CENTER or doctor/physician.
P363 Wash contaminated clothing 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

Benzofuran-2,3-dione (cas# 4732-72-3) is a useful research chemical used in the stereoselective preparation of spirooxindoles via chiral bifunctional thiourea-catalyzed sequential Michael addition/cyclization of methyleneindolinones with isothiocyanates.

Suppliers and manufacturers

Shaanxi Dideu Medichem Co. Ltd
Benzofuran-2,3-dione
$1.00 /1KG
Benzofuran-2,3-dione CAS:4732-72-3
Accela ChemBio Inc.
GIHI CHEMICALS CO.,LIMITED
Shanghai Acmec Biochemical Technology Co., Ltd.
SHANGHAI KEAN TECHNOLOGY CO., LTD.
Amadis Chemical Company Limited Accela ChemBio Inc. ShangHai Angti Biotechnology Co., Ltd. Aikon International Limited Bejing Famous Pharmaceutical Technology Co., Ltd.