3,4-dihydro-1H-2-benzopyran-1-one(4702-34-5)
- Name: 3,4-dihydro-1H-2-benzopyran-1-one
- Synonyms:Isocoumarin,3,4-dihydro- (6CI,8CI);1-Isochromanone;3,4-Dihydro-1H-2-benzopyran-1-one;3,4-Dihydroisocoumarin;
- Molecular Formula:C9H8O2
- Molecular Weight:148.161
- CAS Registry Number:4702-34-5
- EINECS:225-179-4
- Melting Point:37-39 °C
- Water Solubility:
CAS No.4702-34-5 ISOCHROMAN-1-ONE
Assay:98%Min Appearance:detailed in specifications Package:according to the clients requirement Storage:Store in dry, dark and ventilated place. Transportation:by air or by ocean shipping Application:An important raw material and intermediate used in Organic Synthesis, Pharmaceuticals
Min. Order:1Kilogram
Supplier:Dayang Chem (Hangzhou) Co.,Ltd. [
China (Mainland)]
CAS No.4702-34-5 3,4-dihydro-1H-2-benzopyran-1-one 4702-34-5
Assay:99% Appearance:off-white Package:as per buyer's request Storage:stored in a cool, dry and ventilated place Transportation:sea Application:pharm
Min. Order:1Metric Ton
Supplier:HENAN NEW BLUE CHEMICAL CO.,LTD [
China (Mainland)]
CAS No.4702-34-5 ISOCHROMAN-1-ONE
Assay:99.0% Appearance:liquid Package:Grams, Kilograms Storage:Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials. Transportation:According to customer request Application:For R&D and commerical use
Min. Order:100Gram
Supplier:Chemlyte Solutions [
China (Mainland)]
CAS No.4702-34-5 3,4-dihydro-1H-2-benzopyran-1-one
Assay:NLT 98% Appearance:White powder Package:Aluminum bag/Carton Drum Storage:Store in a tightly closed container, in a cool and dry place. Transportation:By air Application:Used in producing API
Min. Order:0
Supplier:Hangzhou Huarong Pharm Co., Ltd. [
China (Mainland)]
CAS No.4702-34-5 1H-2-Benzopyran-1-one,3,4-dihydro-
Assay:0.98 Appearance:Off white to slight yellow solid Package:1L 5L 10L 25L bottle Storage:Stored in shaded, cool and dry places Transportation:Handle with cares to avoid damaging the packages. Protect them from sunshine or rain. We can send by Fedex, by ship or by plane according to international rules. Application:pharma intermediate
Min. Order:0
Supplier:Antimex Chemical Limied [
China (Mainland)]
CAS No.4702-34-5 3,4-dihydro-1H-2-benzopyran-1-one
Assay:99.90% Appearance:solid or liquid Package:drum and bag Storage:in sealed air resistant place Transportation:by sea or air Application:for pharma use
Min. Order:0
Supplier:Kono Chem Co.,Ltd [
China (Mainland)]
CAS No.4702-34-5 3,4-dihydro-1H-2-benzopyran-1-one
Assay:99% Package:25kg/Barrel Storage:ln stock Transportation:Express/Sea/Air Application:Chemicals
Min. Order:0
Supplier:Hangzhou Sartort Biopharma Co., Ltd [
China (Mainland)]
CAS No.4702-34-5 1H-2-Benzopyran-1-one, 3,4-dihydro-
Assay:98% Application:intermediate
Min. Order:0
Supplier:SAGECHEM LIMITED [
China (Mainland)]
CAS No.4702-34-5 ISOCHROMAN-1-ONE
Assay:99% Application:Fine chemical intermediates, used as the main raw material for the synthesis of various pesticides, medicines, surfactants, polymer monomers, and antifungal agents
Min. Order:0
Supplier:Zibo Hangyu Biotechnology Development Co., Ltd [
China (Mainland)]
CAS No.4702-34-5 3,4-dihydro-1H-2-benzopyran-1-one
Assay:99% Application:Used as pharmaceutical intermediate
Min. Order:0
Supplier:Shandong Hanjiang Chemical Co., Ltd. [
China (Mainland)]
CAS No.4702-34-5 1H-2-Benzopyran-1-one,3,4-dihydro-
Assay:98%min Appearance:Off-white to light yellow powder Package:According to the clients requirement. Storage:Keep in cool place. Application:Pharmaceutical intermediates
Min. Order:0
Supplier:Hangzhou J&H Chemical Co., Ltd. [
China (Mainland)]
CAS No.4702-34-5 3,4-dihydro-1H-2-benzopyran-1-one
Assay:99% Package:box or opp package Storage:cool drum Transportation:air or sea Application:3,4-dihydro-1H-2-benzopyran-1-one
Min. Order:1Milligram
Supplier:weifang yangxu group co.,ltd [
China (Mainland)]
CAS No.4702-34-5 CAS NO.:4702-34-5
Assay:99% Appearance:white powder Package:drum Storage:Room temperature Transportation:By Sea/Air/DHL Application:Pharmaceutical intermediates
Min. Order:0
Supplier:Henan Wentao Chemical Product Co., Ltd. [
China (Mainland)]
CAS No.4702-34-5 3,4-dihydro-1H-2-benzopyran-1-one
Assay:99% Appearance:White Solid Package:as your requirement Storage:Keep it in dry,shady and cool place Transportation:by Sea, by Air, by Land/EMS/TNT/DHL/ Application:Pharma;Industry;Agricultural;chemical reaserch
Min. Order:0
Supplier:Hubei Jiutian Bio-medical Technology Co., Ltd [
China (Mainland)]
CAS No.4702-34-5 3,4-dihydro-1H-2-benzopyran-1-one
Assay:99 Appearance:powder, or liquid Package:Bottle, barrel, cargo, container, etc. Storage:Stored in room temperature, ventilated place Transportation:By air, ship, express, etc. Application:Pharmaceuticals, intermediates, APIs, custom synthesis, chemicals
Min. Order:0
Supplier:LEAP CHEM Co., Ltd. [
China (Mainland)]
CAS No.4702-34-5 3,4-dihydro-1H-2-benzopyran-1-one
Assay:99% Appearance:white powder Package:25kg,50kg,180kg,200kg,250kg,1000kg锛宑ustomization Storage:Keep it in dry,shady and cool place Transportation:by express or by sea Application:Pharma;Industry;Agricultural;chemical reaserch
Min. Order:0
Supplier:Wuhan Circle Star Chem-medical Technology co.,Ltd. [
China (Mainland)]
CAS No.4702-34-5 Pharmaceutical Grade CAS 4702-34-5 with competitive price
Assay:99% Appearance:White powder Package: [Packaging]20mg, 50mg,100mg,1g,10g,100g,according to customers' requirements Storage: should be stored in a well-closed container at low temperature, keep away from moisture, heat and light. Transportation:1. Samples 1kg-10kg are shipped by international express. 2. 50kg-100kg of goods are transported by dedicated line logistics. 3. Cargo 100kg-1ton is transported by dedicated line logistics. Application:Chemical raw materials, pharmaceutical intermediates, cosmetic raw materials, etc.
Min. Order:1Kilogram
Supplier:Zhuozhou Wenxi import and Export Co., Ltd [
China (Mainland)]
CAS No.4702-34-5 Isochroman-1-one
Assay:99%min Appearance:White powder Package: according to customers' requirements Storage:2-8掳C Transportation:Air, sea, land transport Application:scientific research experiment
Min. Order:1Gram
Supplier:Baoji Guokang Healthchem co.,ltd [
China (Mainland)]
CAS No.4702-34-5 3,4-dihydro-1H-2-benzopyran-1-one
Assay:97% Appearance:Powder or liquid Package:According to customer Storage:Store in a tightly closed container, in a cool and dry place. Transportation:Fedex,DHL,TNT,BY SEA and BY AIR Application:Medicinal Chemistry Biomedicine Pharmaceutical intermediates Chemistry experiment Biological experiments Chemical reagent For R&D use only.
Min. Order:10Milligram
Supplier:Amadis Chemical Co., Ltd. [
China (Mainland)]
CAS No.4702-34-5 3,4-dihydro-1H-2-benzopyran-1-one
Assay:99% Appearance:powder Package:1kg/bag; 101kg/drum, or as customer's required Storage:Keep in a cool & dry place Transportation:by air/by sea
Min. Order:0Metric Ton
Supplier:Jiangsu Congzhong Chemical Co., Ltd. [
China (Mainland)]
CAS No.4702-34-5 Isochroman-1-one
Assay:97% Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Application:Pharmaceutical Intermediates
Min. Order:0
Supplier:Hunan chemfish Pharmaceutical co.,Ltd [
China (Mainland)]
CAS No.4702-34-5 Isochroman-1-one 4702-34-5
Assay:97% Appearance:solid or liquid Package:Foil bag; Drum; Plastic bottle Storage:in sealed air resistant place Transportation:by sea or air Application:Pharma;Industry;Agricultural
Min. Order:0
Supplier:Hunan Russell Chemicals Technology Co.,Ltd [
China (Mainland)]
CAS No.4702-34-5 1-Isochromanone manufacturer
Assay:98% Appearance:White powder Package:According client's requirements Storage:keep sealed and keep from direct light Transportation:According client's requirements Application:pharmaceutical
Min. Order:0
Supplier:Shanghai Yuanye Bio-Technology Co., Ltd. [
China (Mainland)]
CAS No.4702-34-5 3,4-dihydro-1H-2-benzopyran-1-one
Assay:99% Package:foil bag Storage:in stock Transportation:by sea/air/express Application:OLED
Min. Order:0
Supplier:Wuhan BJM Pharm Inc. [
China (Mainland)]
CAS No.4702-34-5 3,4-dihydro-1H-2-benzopyran-1-one
Assay:97%
Supplier:SHANDONG BENRITE NEW CHEMICAL MATERIALS CO.,LTD. [
China (Mainland)]
CAS No.4702-34-5 3,4-dihydro-1H-2-benzopyran-1-one
Assay:98% Package:According to the demand of customer Storage:Sealed, dry, microtherm , avoid light and smell. Transportation:by air or by sea Application:Organic synthesis
Min. Order:0
Supplier:Henan Allgreen Chemical Co.,Ltd [
China (Mainland)]

Other Product
- 30359-93-4/6-(pentachloroethyl)-1,3,5-triazine-2,4-diamine
- 24480-38-4/(1S)-3,5,5-trimethyl-4-[(1E,3E,5E,7E,9E,11E,13E,15E,17E)-3,7,12,16-tetramethyl-18-(2,6,6-trimethyl-1-cyclohexenyl)octadeca-1,3,5,7,9,11,13,15,17-nonaenyl]cyclohex-3-en-1-ol
- 74706-98-2/1,3-Butadiyne, 1-fluoro-
- 71888-82-9/2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-((4-(phenylamino)-5-sulfo-1-naphthalenyl)azo)-, compds. with N,N-di(phenyl, tolyl and xylyl)guanidine(1:3)
- 625-08-1/BETA-HYDROXYISOVALERIC ACID
- 65072-31-3/tetrasodium 4,4'-[carbonylbis[imino(1-hydroxy-3-sulphonatonaphthalene-6,2-diyl)azo]]dibenzoate
- 145071-59-6/N-[({5-[(E)-(methoxyimino)methyl]-3,6-dihydropyridin-1(2H)-yl}oxy)carbonyl]butan-1-amine
- 75199-25-6/2,2,4-Trimethyl-1,6-diisocyanatohexane, 2-hydroxyethyl acrylate polymer
- 994-95-6/butyl(triethyl)germane
- 91897-92-6/2-amino-1-[(2-hydroxyethoxy)methyl]pyrimidin-4(1H)-one
- 87287-58-9/(6E)-6-(phenylhydrazono)-1H-imidazo[1,2-b][1,2,4]triazol-5(6H)-one
- 24032-06-2/Benzoic acid,3,5-dichloro-4-methoxy-, 2-[(4-chlorophenyl)methylene]hydrazide
- 125375-79-3/(1R)-6-chloro-1-{4-[(ethylcarbamoyl)oxy]phenyl}-2,3,4,5-tetrahydro-1H-3-benzazepine-7,8-diyl bis(ethylcarbamate) hydrochloride (1:1)
- 150284-35-8/U 93385E
- 1945-01-3/3-(3-methoxyphenyl)-1-[2-(4-nitrophenyl)ethyl]-3-propylpyrrolidine hydrochloride (1:1)
- 7256-05-5/6-tert-butyl-4-nitroso-o-cresol
- 2306-22-1/(+/-)-CITRAMALIC ACID DIPOTASSIUM SALT
- 126266-78-2/1-benzo[1,3]dioxol-5-yl-3-phenyl-propan-1-one
- 148296-21-3/N-cyclopropyl-4-(1-methylethyl)-6-(8-oxa-3-azabicyclo[3.2.1]oct-3-yl)-1,3,5-triazin-2-amine hydrochloride
- 4702-34-5/3,4-dihydro-1H-2-benzopyran-1-one
- 37241-33-1/[disulfanediylbis(carbonylnitrilo)]tetramethane - 1,4,5,6,7,8,8-heptachloro-3a,4,7,7a-tetrahydro-1H-4,7-methanoindene (1:1)
- 2412-74-0/4-[(2-chlorophenoxy)methyl]-2-phenyl-1,3,2-dioxaborolane
- 10220-66-3/3-mercapto-N-phenylpropionamide
- 3349-64-2/1,2,3,4-Tetrahydronaphthalen-1-one oxime
- 14523-25-2/Copper, bis[2-(hydroxy-kO)benzaldehydato-kO]-
- 62832-45-5/3-{[1,4-bis(4-methoxyphenyl)-1H-pyrazol-3-yl]oxy}-N,N-dimethylpropan-1-amine hydrochloride
- 559-83-1/16-(acetyloxy)-3-[(2,6-dideoxy-3-O-methylhexopyranosyl)oxy]-14-hydroxycard-20(22)-enolide
- 6680-42-8/3-methyl-2-[2-(morpholin-4-yl)ethyl]-2-(naphthalen-1-yl)butanoic acid hydrochloride (1:1)
- 84211-35-8/dynorphin A, desTyr(1)-desTrp(14)-desAsp(15)-desAsn(16)-desGlu(17)-
- 19080-47-8/1-deoxy-1-(methylammonio)hexitol 2-[2,4,6-triiodo-3,5-bis(methylcarbamoyl)phenoxy]butanoate