But-2-En-4-Olide

Home

0086-571-8627 3270

service@chemball.com

Tert-Amyl Alcohol Acrylamide Sulphanilic Acid Isopropyl Acetate Potassium Sorbate

Home > API & Intermediate > Pharmaceutical Intermediates > But-2-En-4-Olide Manufacturers > But-2-En-4-Olide

But-2-En-4-Olide

CAS NO.： 497-23-4

FOB Price： NEGOTIABLE Get Latest Price

Specification： ≥99%

Documentation： Get COA after inquiry

Lead Time： -

Max Capacity： -

Packing：

Product Detail

Properties

Properties

2 (5H) - Furanone, also known as gamma crotonlactone, 5H-furan-2-one, etc., is an organic heterocyclic compound and the simplest butenolide. It is a colorless liquid at room temperature and its structural formula is gamma crotonlactone. It is a precursor material for many active molecules in drugs, and its structure is commonly found in bioactive molecules such as antibiotics, antimicrobials, anti-tumor drugs, and antiviral drugs.

CAS No.

497-23-4

Formula

C4H4O2

Molecular Mass

84.07340

Exact Mass

84.02110

PSA

26.30000

Logp

0.09940

IUPAC

2H-furan-5-one

Matter Classification

organic

Category

Melting Point

4-5 °C(lit.)

Density

1.185 g/mL at 25 °C(lit.)

Boiling Point

86-87 °C12 mm Hg(lit.)

Flash Point

214 °F

Appearance

Transparent colorless to light yellow or amber liquid

HS Code

29420000

UN No.

0

DG-Class

0

Risk Code

R36/37/38

Safety Label

Xi

Send your message to this supplier

To：

Guangzhou CATO Research Chemicals Inc.

Not exactly what you want? One request, multiple quotations Get Quotations Now >>

Supplier's main products

5-(6)-Decenoic Acids

CAS: 72881-27-7

2-Anisidine-4-Sulfonic Acid

P-Methoxybenzonitrile

2,6-Dichloro-3-Nitropyridine

CAS: 16013-85-7

2-Bromo-5-Hydroxybenzaldehyde

N-BOC-D,L-1-Aminoindane-1-Carboxylic ACID

CAS: 214139-26-1

2-Bromo-1-Benzofuran

CAS: 54008-77-4

1-O-Tert-Butyl 2-O-Methyl (2S,4R)-4-Iodopyrrolidine-1,2-Dicarboxylate

CAS: 83548-47-4

L-Se-Methylselenocysteine

CAS: 26046-90-2

2H-Indazol-4-Amine

CAS: 918903-39-6

3'-Bromo-4'-Methylacetophenone

CAS: 40180-80-1

4-Sulfocalix[6]Arene

CAS: 102088-39-1

1-Bromopentan-2-one

1-Phenylcyclopropanemethylamine

4-Hydroxy-3-Methoxyphenylacetonitrile

2,4,6-tris(1-Phenylethyl)Phenol

CAS: 18254-13-2

2,6-Bis(Bromomethyl)Pyridine

Ethyl 2-(Ethylamino)Acetate

N-Ethylethanamine

CAS: 80514-74-5

CAS: 94133-92-3

2-Nitroaniline-4-Sulfonic Acid Sodium Salt

2-Bromo-4-Methoxy-Phenylamine

CAS: 32338-02-6

Methyl 2-(4-Formylphenyl)Acetate

CAS: 96524-70-8

sec-Butyl Pyruvate

CAS: 147506-78-3

4-Amino-5-Bromo-2-Fluoro-Benzoic acid Methyl Ester

CAS: 1427372-46-0

2-Amino-5-Bromo-Benzoic ACID Ethyl Ester

CAS: 63243-76-5

Phenylselenyl Iodide

CAS: 81926-79-6

Bis(4-Chloro-3-Nitrophenyl) Sulphone

2-Hydroxy-4-IODO-Benzaldehyde

CAS: 38170-02-4

Alpha-Phenylpiperidine-2-Acetamide

CAS: 19395-39-2

Nitromalonaldehyde Sodium

CAS: 34461-00-2

N-(2-Thiazolyl)Acetoacetamide

(E)-hex-2-enyl Lactate

CAS: 85554-71-8

(E)-hex-2-enyl 2-Methylbutyrate

CAS: 94089-01-7

2,5-Diamino-4-Methoxybenzenesulphonic Acid

2,6-Dimethoxyphenol

2-Methyl-5-(1-Methylvinyl)-2-Cyclohexen-1-yl Butyrate

CAS: 93919-04-1

Sodium,5-Amino-4-Methoxy-2-Nitrobenzenesulfonate

CAS: 59312-73-1

5-Hydroxy-3,4-Dihydro-2(1H)-Quinolinone

CAS: 30389-33-4

5-Amino-4-Hydroxybenzene-1,3-Disulfonic Acid

2-Phenylpropionaldehyde

3-Methoxy-4-Amino Azo Benzene-3'-Sulfonic Acid

Para Amino Azo Benzene 4 Sulfonic Acid

2-(Dimethylaminomethyl)-1-Cyclohexanone Hydrochloride

CAS: 42036-65-7

3,10-Bis[(2-Aminoethyl)Amino]-6,13-Dichloro[1,4]Benzoxazino[2,3-B]Phenoxazine-4,11-Disulfonic Acid

CAS: 60316-87-2

Dimethyl Anthranilate

4-Guanidinobenzoic Acid Hydrochloride

CAS: 42823-46-1

5-Amino-2-Chlorobenzenesulfonic Acid

3-Amino-4-Chlorobenzenesulfonic Acid

2,6-Dimethylphenoxyacetic acid

CAS: 13335-71-2

2-Aminotetralin-2-Carboxylic acid

Phthalanillic Acid

Alpha-Angelica Lactone

2-Amino-1,4-Benzenedisulfonic Acid

7-Amino-1,3-Naphthalenedisulfonic Acid

Pent-4-Enoyl Chloride

CAS: 39716-58-0

2-[Benzyl(Methyl)Amino]-1-(3-Hydroxyphenyl)Ethanone,Hydrochloride

CAS: 71786-67-9

4-Methylmetanilic Acid

1-(6-Methylpyridin-3-Yl)-2-(4-Methylsulfonylphenyl)Ethanone

CAS: 221615-75-4

1,4-Dimethyl-3-Cyano-6-Hydroxypyrid-2-One

CAS: 27074-03-9

(3-Phenoxyphenyl)Methanol

CAS: 13826-35-2

2-Methylprop-2-En-1-Amine

Benzo[B]Selenophene

D-Glucose Diethyl Mercaptal

(5-Methyl-1H-Imidazol-4-Yl)Methanol

CAS: 29636-87-1

6-Formyl-Uracil Monohydrate

CAS: 36327-91-0

Methyl 2-Oxocyclohexanecarboxylate

CAS: 41302-34-5

3,3-Dimethylpent-4-Enoic Acid

4'-Hydroxy-3'-Nitroacetophenone

5,6-Dimethoxy-2,3-Dihydroinden-1-One

But-2-En-4-Olide

8-Bromoquinoline

CAS: 16567-18-3

N-Boc-Trans-4-Tosyloxy-L-Proline Methyl Ester

CAS: 88043-21-4

1,7-Dioxaspiro[5.5]Undecane

(-)-Diethyl 2,3-O-Isopropylidene-L-Tartrate

CAS: 59779-75-8

Selenodiglutathione

CAS: 33944-90-0

R-(-)-5-(2-Amino-Propyl)-2-Methoxy-Benzenesulfonamide

CAS: 112101-81-2

L-Homoserine Lactone Hydrochloride

5-Nitroindazole

Trans-1,2-Bis(Tri-N-Butylstannyl)Ethylene

CAS: 14275-61-7

2,2'-Bithiophene

4,4'-Di-Tert-Butylbiphenyl

2-Methoxystyrene

(4-Nitrophenyl)Methanesulfonyl Chloride

CAS: 17852-52-7

1-Methylcyclohexanol

2-Bromomethyl-1,4-Benzodioxane

(4-Cyanophenyl)Methanesulfonyl Chloride

CAS: 56105-99-8

1-Benzyl-3-Piperidone Hydrochloride

CAS: 50606-58-1

Phenylselenenyl Chloride

Methyl 2-Hydroxy-3-Nitrobenzoate

CAS: 22621-41-6

3-Nitrobenzamidine Hydrochloride

CAS: 56406-50-9

P-Nitrophenylacetonitrile

8-Chloro-3A,4-Dihydro-6-(2-Fluorophenyl)-1-Methyl-3H-Imidazo[1,5-A][1,4]Benzo-Diazepine

CAS: 59467-69-5

O-Toluidine-4-Sulfonic ACID Sodium SALT

CAS: 63450-43-1

2-Dimethyl-1,3-Dioxolan-4-ONE

1-Methyl-2-Imidazolidinone

BIS(Phenylthio)Methane

1,3,6,8-Tetrakis(TERT-Butyl)Carbazole

CAS: 34601-54-2

4-Nitrobenzenemethanesulfonic Acid Sodium Salt

CAS: 36639-50-6

4-Methoxy-2-Nitrobenzaldehyde

CAS: 22996-21-0

Calix-4-bis-Crown-6

CAS: 157769-14-7

5-Bromo-1-Nitro-Naphthalene

7,12-Dioxaspiro(5,6)Dodecane-3-ONE

CAS: 80427-20-9

4,5-Dichlorophthalimide

CAS: 15997-89-4

3-Chloro-4-Nitrophenol

8-Chloro-2-Tetralone

CAS: 82302-27-0

2-Bromo-5-Iodobenzoic Acid

CAS: 25252-00-0

1,2,3-Tribromobenzene

5-Bromo-1-Benzofuran-2-Carboxylic ACID

CAS: 10242-11-2

4-Sulfocalix[4]Arene

CAS: 112269-92-8

CAS: 221352-10-9

5-Methoxy-1,3,4-Triphenyl-4,5-Dihydro-1H-1,2,4-Triazolin

CAS: 154643-41-1

3-Methylbenzyl Bromide

2-Phenylsulfonylpridine

CAS: 24244-60-8

2-(2-Nitrophenyl)Ethanamine

CAS: 33100-15-1

6-(Hydroxymethyl)Uracil

CAS: 22126-44-9

CAS: 82452-93-5

N-Iodosuccinimide

BIS(Chloromethyl)Ether

2-Acetyldimedone

1H-Indazol-5-Amine

CAS: 19335-11-6

6-Nitro-3,4-Dihydro-2H-1,4-Benzoxazine

CAS: 28226-22-4

2-Bromo-1-(3-Chlorophenyl)Propan-1-One

CAS: 34911-51-8

3-Hydroxytetrahydrofuran

3-Bromo-3-Methyl-2-Butanone

4-Methoxypyridin-3-Amine

CAS: 33631-09-3

3-Cyano-4,6-Dimethyl-2-Hydroxypyridine

8-Hydroxyjulolidine

CAS: 41175-50-2

BIS(2-Ethoxyethyl) Sebacate

4,4'-Dithiodianiline

Ethyltriphenylphosphonium Iodide

1-(4-Iodophenyl)Piperidine-2,3-Dione

CAS: 1415831-82-1

Tetrapropylammonium Iodide

2,5-Dichloro-4,6-Dimethylnicotinonitrile

CAS: 91591-63-8

(Z)-Hex-3-En-1-Yl Propionate

CAS: 33467-74-2

Methyl 4-Chlorocarbonylbenzoate

(2E)-Hex-2-En-1-Yl Propanoate

CAS: 53398-80-4

3,3,5,5-Tetramethylcyclohexanone

CAS: 14376-79-5

2-Iodo-1,3-Dimethylbenzene

3-Hexylthiophene

2-Quinolinecarboxaldehyde

1,1,2-Trimethoxyethane

CAS: 24332-20-5

2-Amino-5-Iodobenzoic Acid

4-Methyl-Benzeneethanol

4,4-Diphenylbut-3-Enoic Acid

Triphenylphosphine Dibromide

Ethyl 2-Oxocyclohexanecarboxylate

3-(Phenylsulfonyl)Propionitrile

CAS: 10154-75-3

4,4-Dimethyl-5-Methylideneoxolan-2-One

CAS: 65371-43-9

6-Methoxy-2-[(4-Methoxy-3,5-Dimethylpyridin-2-Yl)Methylsulfanyl]-1H-Benzimidazole

CAS: 73590-85-9

1,2-Cyclohexanedione

(R)-(-)-1-Amino-2-Propanol

(5-Amino-2,2-Dimethyl-[1,3]Dioxan-5-YL)-Methanol

CAS: 53104-32-8

4-(4-Chlorophenyl)Piperidin-4-Ol

CAS: 39512-49-7

Tributylpropynylstannane

CAS: 64099-82-7

Ethyl 3,5-Dimethyl-1H-Pyrrole-2-Carboxylate

8-iodo-1,4-Dioxaspiro[4.5]Decane

CAS: 213833-68-2

Bis(2-Hydroxyethyl)Dimethylammonium Chloride

CAS: 38402-02-7

5-(Difluoromethoxy)-2-Mercapto-1H-Benzimidazole

CAS: 97963-62-7

(S)-Α-METHYLASPARTIC ACID

Guangzhou CATO Research Chemicals Inc.

8YRS

Business Type：

CDMO

Country/Region：

Guangdong, China

Contacts：

Tracy

Position Title：

Sales Manager

Tel：

0086-20-81960175-617

Email：

cato-chem@chemmail.net

Get Free Samples

Less than 1KG required

WhatsApp

Connect Us on WhatsApp

0086-13336062322

open WhatsApp

Send Email

TOP