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ChemicalBook >> CAS DataBase List >> DIHYDRO-4,4-DIMETHYL-2,3-FURANDIONE

DIHYDRO-4,4-DIMETHYL-2,3-FURANDIONE

DIHYDRO-4,4-DIMETHYL-2,3-FURANDIONE price.
  • $22 - $1458.2
  • Product name: DIHYDRO-4,4-DIMETHYL-2,3-FURANDIONE
  • CAS: 13031-04-4
  • MF: C6H8O3
  • MW: 128.13
  • EINECS:235-891-7
  • MDL Number:MFCD00012331
  • Synonyms:dihydro-4,4-dimethylfuran-2,3-dione;DIHYDRO-4,4-DIMETHYL-2,3-FURANDIONE;keto-pantoyllactone;4,4-Dimethyl-4,5-dihydro-2,3-furandione;4,4-Dimethyl-4,5-dihydrofuran-2,3-dione;4,4-Dimethyloxolane-2,3-dione;4,4-Dimethyltetrahydrofuran-2,3-dione;Ketopantolactone
16 prices
Selected condition：
Brand
  • AHH
  • AK Scientific
  • Alichem
  • Ambeed
  • American Custom Chemicals Corporation
  • Chemenu
  • Crysdot
  • Sigma-Aldrich
  • TRC
Package
  • 100mg
  • 250mg
  • 500mg
  • 1g
  • 5g
  • 10G
  • 25g
  • ManufacturerAHH
  • Product numberMT-09702
  • Product descriptionDihydro-4,4-dimethyl-2,3-furandione 98%
  • Packaging25g
  • Price$538
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number0006CA
  • Product description2-Dehydropantolactone
  • Packaging5g
  • Price$694
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number13031044
  • Product description4,4-Dimethyldihydrofuran-2,3-dione
  • Packaging5g
  • Price$490.5
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA123111
  • Product description4,4-Dimethyldihydrofuran-2,3-dione 95%
  • Packaging250mg
  • Price$22
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA123111
  • Product description4,4-Dimethyldihydrofuran-2,3-dione 95%
  • Packaging1g
  • Price$63
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA123111
  • Product description4,4-Dimethyldihydrofuran-2,3-dione 95%
  • Packaging5g
  • Price$211
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA123111
  • Product description4,4-Dimethyldihydrofuran-2,3-dione 95%
  • Packaging25g
  • Price$725
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0077643
  • Product descriptionDIHYDRO-4,4-DIMETHYL-2,3-FURANDIONE 95.00%
  • Packaging1G
  • Price$659.35
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0077643
  • Product descriptionDIHYDRO-4,4-DIMETHYL-2,3-FURANDIONE 95.00%
  • Packaging5G
  • Price$994.64
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0077643
  • Product descriptionDIHYDRO-4,4-DIMETHYL-2,3-FURANDIONE 95.00%
  • Packaging10G
  • Price$1458.2
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM196166
  • Product description4,4-dimethyldihydro-2,3-furandione 95%
  • Packaging1g
  • Price$138
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM196166
  • Product description4,4-dimethyldihydro-2,3-furandione 95%
  • Packaging5g
  • Price$421
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11298065
  • Product description4,4-Dimethyldihydrofuran-2,3-dione 95+%
  • Packaging5g
  • Price$446
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number305847
  • Product descriptionDihydro-4,4-dimethyl-2,3-furandione 97%
  • Packaging5g
  • Price$111.6
  • Updated2024-03-01
  • Buy
  • ManufacturerTRC
  • Product numberD476943
  • Product description4,4-Dimethyldihydrofuran-2,3-dione
  • Packaging100mg
  • Price$70
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberD476943
  • Product description4,4-Dimethyldihydrofuran-2,3-dione
  • Packaging500mg
  • Price$220
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-09702 Dihydro-4,4-dimethyl-2,3-furandione 98% 25g $538 2021-12-16 Buy
AK Scientific 0006CA 2-Dehydropantolactone 5g $694 2021-12-16 Buy
Alichem 13031044 4,4-Dimethyldihydrofuran-2,3-dione 5g $490.5 2021-12-16 Buy
Ambeed A123111 4,4-Dimethyldihydrofuran-2,3-dione 95% 250mg $22 2021-12-16 Buy
Ambeed A123111 4,4-Dimethyldihydrofuran-2,3-dione 95% 1g $63 2021-12-16 Buy
Ambeed A123111 4,4-Dimethyldihydrofuran-2,3-dione 95% 5g $211 2021-12-16 Buy
Ambeed A123111 4,4-Dimethyldihydrofuran-2,3-dione 95% 25g $725 2021-12-16 Buy
American Custom Chemicals Corporation CHM0077643 DIHYDRO-4,4-DIMETHYL-2,3-FURANDIONE 95.00% 1G $659.35 2021-12-16 Buy
American Custom Chemicals Corporation CHM0077643 DIHYDRO-4,4-DIMETHYL-2,3-FURANDIONE 95.00% 5G $994.64 2021-12-16 Buy
American Custom Chemicals Corporation CHM0077643 DIHYDRO-4,4-DIMETHYL-2,3-FURANDIONE 95.00% 10G $1458.2 2021-12-16 Buy
Chemenu CM196166 4,4-dimethyldihydro-2,3-furandione 95% 1g $138 2021-12-16 Buy
Chemenu CM196166 4,4-dimethyldihydro-2,3-furandione 95% 5g $421 2021-12-16 Buy
Crysdot CD11298065 4,4-Dimethyldihydrofuran-2,3-dione 95+% 5g $446 2021-12-16 Buy
Sigma-Aldrich 305847 Dihydro-4,4-dimethyl-2,3-furandione 97% 5g $111.6 2024-03-01 Buy
TRC D476943 4,4-Dimethyldihydrofuran-2,3-dione 100mg $70 2021-12-16 Buy
TRC D476943 4,4-Dimethyldihydrofuran-2,3-dione 500mg $220 2021-12-16 Buy

Properties

Melting point :67-69 °C (lit.)
Boiling point :125-126℃ (15 Torr)
Density :1.152±0.06 g/cm3(Predicted)
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
solubility :dichloromethane: soluble25mg/mL, clear, colorless to yellow
form :Solid
color :Pale Beige

Safety Information

Symbol(GHS): GHS hazard pictograms
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 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
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321 Specific treatment (see … on this label).
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.

Description

An asymmetric hydrogenation gives D-(-)-pantoyl lactone, which is a key intermediate in the synthesis of pantothenic acid.

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