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ChemicalBook >> CAS DataBase List >> 3-COUMARANONE

3-COUMARANONE

3-COUMARANONE price.
  • $13 - $1707.09
  • Product name: 3-COUMARANONE
  • CAS: 7169-34-8
  • MF: C8H6O2
  • MW: 134.13
  • EINECS:640-279-1
  • MDL Number:MFCD00051810
  • Synonyms:3-Oxocoumaran;3-Coumaranonebenzofuran-3(2H)-one;Benzo[b]furan-3(2H)-one;1-Benzofuran-3(2H)-one;1-Benzofuran-3(2H)-one, Coumaran-3-one;2,3-dihydro-1-benzofuran-2-one;1-Benzofuran-3(2H)-one, Coumaran-3-one, 2,3-Dihydro-3-oxo-1-benzofuran;Benzofuran-3(2H)-one >=98.0% (HPLC)
36 prices
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Brand
  • Acrotein
  • AHH
  • AK Scientific
  • Alfa Aesar
  • Alichem
  • Ambeed
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Atlantic Research Chemicals
  • Biosynth Carbosynth
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • SynQuest Laboratories
  • TCI Chemical
Package
  • 1g
  • 2g
  • 5g
  • 10g
  • 25g
  • 100g
  • 1gm:
  • ManufacturerAcrotein
  • Product numberH-6857
  • Product description3(2H)-Benzofuranone 97%
  • Packaging1g
  • Price$32.45
  • Updated2021-12-16
  • Buy
  • ManufacturerAcrotein
  • Product numberH-6857
  • Product description3(2H)-Benzofuranone 97%
  • Packaging5g
  • Price$110
  • Updated2021-12-16
  • Buy
  • ManufacturerAHH
  • Product numberMT-35889
  • Product description3(2H)-Benzofuranone 97%
  • Packaging25g
  • Price$280
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberW8062
  • Product description1-Benzofuran-3(2H)-one
  • Packaging1g
  • Price$23
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ91943
  • Product description1-Benzofuran-3(2H)-one
  • Packaging25g
  • Price$160
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA10202
  • Product description3-Coumaranone, 97%
  • Packaging1g
  • Price$54.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA10202
  • Product description3-Coumaranone, 97%
  • Packaging5g
  • Price$183.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA10202
  • Product description3-Coumaranone, 97%
  • Packaging25g
  • Price$744.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlichem
  • Product number7169348
  • Product descriptionBenzofuran-3(2H)-one
  • Packaging25g
  • Price$180.25
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA173791
  • Product descriptionBenzofuran-3(2H)-one 97%
  • Packaging1g
  • Price$13
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA173791
  • Product descriptionBenzofuran-3(2H)-one 97%
  • Packaging5g
  • Price$41
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA173791
  • Product descriptionBenzofuran-3(2H)-one 97%
  • Packaging10g
  • Price$148
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA173791
  • Product descriptionBenzofuran-3(2H)-one 97%
  • Packaging25g
  • Price$533
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA173791
  • Product descriptionBenzofuran-3(2H)-one 97%
  • Packaging100g
  • Price$533
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0019376
  • Product description2,3-DIHYDROBENZO[B]FURAN-3-ONE 95.00%
  • Packaging1G
  • Price$615.62
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0019376
  • Product description2,3-DIHYDROBENZO[B]FURAN-3-ONE 95.00%
  • Packaging5G
  • Price$903.21
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Acrotein H-6857 3(2H)-Benzofuranone 97% 1g $32.45 2021-12-16 Buy
Acrotein H-6857 3(2H)-Benzofuranone 97% 5g $110 2021-12-16 Buy
AHH MT-35889 3(2H)-Benzofuranone 97% 25g $280 2021-12-16 Buy
AK Scientific W8062 1-Benzofuran-3(2H)-one 1g $23 2021-12-16 Buy
AK Scientific J91943 1-Benzofuran-3(2H)-one 25g $160 2021-12-16 Buy
Alfa Aesar A10202 3-Coumaranone, 97% 1g $54.65 2024-03-01 Buy
Alfa Aesar A10202 3-Coumaranone, 97% 5g $183.65 2024-03-01 Buy
Alfa Aesar A10202 3-Coumaranone, 97% 25g $744.65 2024-03-01 Buy
Alichem 7169348 Benzofuran-3(2H)-one 25g $180.25 2021-12-16 Buy
Ambeed A173791 Benzofuran-3(2H)-one 97% 1g $13 2021-12-16 Buy
Ambeed A173791 Benzofuran-3(2H)-one 97% 5g $41 2021-12-16 Buy
Ambeed A173791 Benzofuran-3(2H)-one 97% 10g $148 2021-12-16 Buy
Ambeed A173791 Benzofuran-3(2H)-one 97% 25g $533 2021-12-16 Buy
Ambeed A173791 Benzofuran-3(2H)-one 97% 100g $533 2021-12-16 Buy
American Custom Chemicals Corporation CHM0019376 2,3-DIHYDROBENZO[B]FURAN-3-ONE 95.00% 1G $615.62 2021-12-16 Buy
American Custom Chemicals Corporation CHM0019376 2,3-DIHYDROBENZO[B]FURAN-3-ONE 95.00% 5G $903.21 2021-12-16 Buy

Properties

Melting point :101-103 °C
Boiling point :207.23°C (rough estimate)
Density :1.1603 (rough estimate)
refractive index :1.4800 (estimate)
storage temp. :Keep in dark place,Sealed in dry,Store in freezer, under -20°C
solubility :Chloroform (Slightly), DMSO (Slightly)
form :Solid
color :Yellow to Dark Yellow
Water Solubility :Slightly miscible with water.
Sensitive :Light Sensitive
BRN :115296
CAS DataBase Reference :7169-34-8(CAS DataBase Reference)
NIST Chemistry Reference :3(2H)-benzofuranone(7169-34-8)

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
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning GHS hazard pictograms P261, P271, P304+P340, P312
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

3-Coumaranone is used in the aurones, [2-benzylidenebenzofuran-3(2H)-ones] by reacting with appropriate aldehyde. It is involved in the condensation reaction with aldehydes in the presence of morpholine acetate to prepare substituted 2-(arylidene)benzofuran-3(ZH)-ones. In Horner-Wadsworth-Emmons reaction, it reacts with diethyl? cyanomethyl?phosphonate to give 3-(cyanomethyl)benzofurans, which is an intermediate in the synthesis of antihyperglycemic agents.

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