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ChemicalBook >> CAS DataBase List >> 3,4-dihydro-1H-2-benzopyran-1-one

3,4-dihydro-1H-2-benzopyran-1-one

3,4-dihydro-1H-2-benzopyran-1-one price.
  • $8 - $1297.5
  • Product name: 3,4-dihydro-1H-2-benzopyran-1-one
  • CAS: 4702-34-5
  • MF: C9H8O2
  • MW: 148.16
  • EINECS:225-179-4
  • MDL Number:MFCD00799232
  • Synonyms:3,4-dihydro-1H-2-benzopyran-1-one;3,4-Dihydroisocoumarin;1H-2-Benzopyran-1-one,3,4-dihydro-(9CI);Einecs 225-179-4;3,4-dihydroisochroMen-1-one;1-oxo-isochroMan;1H-2-Benzopyran-1-one,3,4-dihydro-;isochroman-1-one: 3,4-dihydro-1H-2-benzopyran-1-one
Price60 Properties Safety Information Description
60 prices
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  • aablocks
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  • Manufactureraablocks
  • Product numberAA003IEH
  • Product descriptionIsochroman-1-one 95%
  • Packaging250mg
  • Price$8
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003IEH
  • Product descriptionIsochroman-1-one 95%
  • Packaging1g
  • Price$10
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA003IEH
  • Product descriptionIsochroman-1-one 95%
  • Packaging5g
  • Price$19
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA003IEH
  • Product descriptionIsochroman-1-one 95%
  • Packaging10g
  • Price$38
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA003IEH
  • Product descriptionIsochroman-1-one 95%
  • Packaging25g
  • Price$93
  • Updated2026-05-28
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  • ManufacturerACHEMBLOCK
  • Product numberV143199
  • Product descriptionIsochroman-1-one 98%
  • Packaging100G
  • Price$435
  • Updated2026-05-27
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  • ManufacturerActivate Scientific
  • Product numberAS39706
  • Product descriptionIsochroman-1-one 95%
  • Packaging25g
  • Price$153
  • Updated2026-06-04
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  • ManufacturerActivate Scientific
  • Product numberAS39706
  • Product descriptionIsochroman-1-one 95%
  • Packaging5g
  • Price$48
  • Updated2026-06-04
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  • ManufacturerActivate Scientific
  • Product numberAS39706
  • Product descriptionIsochroman-1-one 95%
  • Packaging1g
  • Price$24
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ94357
  • Product descriptionIsochroman-1-one 95%
  • Packaging1g
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  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ94357
  • Product descriptionIsochroman-1-one 95%
  • Packaging5g
  • Price$51
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberW6407
  • Product descriptionIsochroman-1-one 98%(GC)
  • Packaging1g
  • Price$22
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ94357
  • Product descriptionIsochroman-1-one 95%
  • Packaging25g
  • Price$170
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberW6407
  • Product descriptionIsochroman-1-one 98%(GC)
  • Packaging10g
  • Price$124
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberW6407
  • Product descriptionIsochroman-1-one 98%(GC)
  • Packaging5g
  • Price$70
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ94357
  • Product descriptionIsochroman-1-one 95%
  • Packaging10g
  • Price$91
  • Updated2026-06-04
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Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003IEH Isochroman-1-one 95% 250mg $8 2026-05-28 Buy
aablocks AA003IEH Isochroman-1-one 95% 1g $10 2026-05-28 Buy
aablocks AA003IEH Isochroman-1-one 95% 5g $19 2026-05-28 Buy
aablocks AA003IEH Isochroman-1-one 95% 10g $38 2026-05-28 Buy
aablocks AA003IEH Isochroman-1-one 95% 25g $93 2026-05-28 Buy
ACHEMBLOCK V143199 Isochroman-1-one 98% 100G $435 2026-05-27 Buy
Activate Scientific AS39706 Isochroman-1-one 95% 25g $153 2026-06-04 Buy
Activate Scientific AS39706 Isochroman-1-one 95% 5g $48 2026-06-04 Buy
Activate Scientific AS39706 Isochroman-1-one 95% 1g $24 2026-06-04 Buy
AK Scientific J94357 Isochroman-1-one 95% 1g $16 2026-06-04 Buy
AK Scientific J94357 Isochroman-1-one 95% 5g $51 2026-06-04 Buy
AK Scientific W6407 Isochroman-1-one 98%(GC) 1g $22 2026-06-04 Buy
AK Scientific J94357 Isochroman-1-one 95% 25g $170 2026-06-04 Buy
AK Scientific W6407 Isochroman-1-one 98%(GC) 10g $124 2026-06-04 Buy
AK Scientific W6407 Isochroman-1-one 98%(GC) 5g $70 2026-06-04 Buy
AK Scientific J94357 Isochroman-1-one 95% 10g $91 2026-06-04 Buy
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Properties

Melting point :37-39 °C
Boiling point :160°C/11mmHg(lit.)
Density :1.2030
refractive index :1.5640 to 1.5680
storage temp. :Sealed in dry,Room Temperature
form :clear liquid
color :Colorless to Light orange to Yellow
InChI :InChI=1S/C9H8O2/c10-9-8-4-2-1-3-7(8)5-6-11-9/h1-4H,5-6H2
InChIKey :XVTAQSGZOGYIEY-UHFFFAOYSA-N
SMILES :C1OC(=O)C2=CC=CC=C2C1

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
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 P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
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.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

ChEBI: The simplest member of the class of dihydroisocoumarins that is the 3,4-dihydro derivative of isocoumarin.

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