ChemicalBook > CAS DataBase List > 5-methylenefuran-2(5H)-one

5-methylenefuran-2(5H)-one

Product Name
5-methylenefuran-2(5H)-one
CAS No.
108-28-1
Chemical Name
5-methylenefuran-2(5H)-one
Synonyms
Protoanemonin;Isomycin;Protoanemonene;2,4-Pentadien-4-olide;5-methylenefuran-2-one;5-methylidenefuran-2-one;5-Methylene-2(5H)-furanone;5-methylenefuran-2(5H)-one;5-methylene-5H-furan-2-one;2(5H)-Furanone, 5-methylene-
CBNumber
CB4880246
Molecular Formula
C5H4O2
Formula Weight
96.08406
MOL File
108-28-1.mol
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5-methylenefuran-2(5H)-one Property

Melting point:
<25 °C
Boiling point:
bp1.5 45°
Density 
1.1400
refractive index 
1.4945 (estimate)
LogP
-0.839 (est)
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P330Rinse mouth.

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P337+P313IF eye irritation persists: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TRC
Product number
M305455
Product name
5-Methylene-2(5H)-furanone
Packaging
100mg
Price
$1320
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
TOX0000224
Product name
5-METHYLENEFURAN-2(5H)-ONE
Purity
95.00%
Packaging
5MG
Price
$499.26
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
71435
Product name
5-Methylene-2(5H)-furanone
Packaging
250mg
Price
$650
Updated
2021/12/16
Chemenu
Product number
CM195631
Product name
5-methylenefuran-2(5H)-one
Purity
95%
Packaging
1g
Price
$729
Updated
2021/12/16
Crysdot
Product number
CD11355285
Product name
5-Methylenefuran-2(5H)-one
Purity
95+%
Packaging
1g
Price
$772
Updated
2021/12/16
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5-methylenefuran-2(5H)-one Chemical Properties,Usage,Production

Definition

ChEBI: Protoanemonin is a butenolide.

Synthesis Reference(s)

Journal of the American Chemical Society, 77, p. 2332, 1955 DOI: 10.1021/ja01613a092

5-methylenefuran-2(5H)-one Preparation Products And Raw materials

Raw materials

Preparation Products

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5-methylenefuran-2(5H)-one Suppliers

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108-28-1, 5-methylenefuran-2(5H)-oneRelated Search:

Tectorigenin PATULIN VULPINIC ACID Pulvinicanhydride 3-ACETYL CYCLOHEPTA[B]FURAN-2-ONE RHIZOCARPIC ACID 2-OXO-4-PHENYL-5-(PHENYLMETHYLENE)-2,5-DIHYDRO-3-FURANCARBONITRILE 5-[(2,4-DICHLOROANILINO)METHYLENE]-4-METHOXY-2(5H)-FURANONE 5-[(4-CHLOROANILINO)METHYLENE]-4-METHOXY-2(5H)-FURANONE 4-(([3-METHOXY-5-OXO-2(5H)-FURANYLIDEN]METHYL)AMINO)BENZENECARBOXYLIC ACID 5-(ANILINOMETHYLENE)-4-METHYL-3-(4-NITROPHENYL)-2(5H)-FURANONE 4-(4-CHLOROPHENYL)-3-[3-CHLORO-5-(TRIFLUOROMETHYL)-2-PYRIDINYL]-5-[(2,4-DICHLOROPHENYL)METHYLENE]-2(5H)-FURANONE 5-(ANILINOMETHYLENE)-4-METHOXY-2(5H)-FURANONE 4-METHOXY-5-([4-(TRIFLUOROMETHYL)ANILINO]METHYLENE)-2(5H)-FURANONE 5-[(3,4-DICHLOROPHENYL)METHYLENE]-2-OXO-4-PHENYL-2,5-DIHYDRO-3-FURANCARBONITRILE 4-(4-CHLOROPHENYL)-5-[(4-CHLOROPHENYL)METHYLENE]-3-[3-CHLORO-5-(TRIFLUOROMETHYL)-2-PYRIDINYL]-2(5H)-FURANONE 4-(4-CHLOROPHENYL)-2-OXO-5-(PHENYLMETHYLENE)-2,5-DIHYDRO-3-FURANCARBONITRILE 5-[(DIMETHYLAMINO)METHYLENE]-4-METHYL-3-(4-NITROPHENYL)-2(5H)-FURANONE

  • 5-methylenefuran-2(5H)-one
  • Protoanemonin
  • 2,4-Pentadien-4-olide
  • 5-Methylene-2(5H)-furanone
  • 5-Methylene-2,5-dihydrofuran-2-one
  • Isomycin
  • 5-methylenefuran-2-one
  • 5-methylidenefuran-2-one
  • 2(5H)-Furanone, 5-methylene-
  • 5-methylenefuran-2(5H)-one USP/EP/BP
  • 5-methylene-5H-furan-2-one
  • Protoanemonene
  • 108-28-1