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ChemicalBook >> CAS DataBase List >> 3-Methoxy-1(3H)-isobenzofuranone

3-Methoxy-1(3H)-isobenzofuranone

3-Methoxy-1(3H)-isobenzofuranone price.
  • $16 - $1175
  • Product name: 3-Methoxy-1(3H)-isobenzofuranone
  • CAS: 4122-57-0
  • MF: C9H8O3
  • MW: 164.16
  • EINECS:
  • MDL Number:
  • Synonyms:3-Methoxyisobenzofuran-1(3H)-one;3-Methoxy-1(3H)-isobenzofuranone;3-Methoxyphthalide;3-Methoxyphthalide>1(3H)-Isobenzofuranone, 3-methoxy-
Price21 Properties Safety Information Description
21 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • AK Scientific
  • Alichem
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Chemenu
  • Crysdot
  • SynQuest Laboratories
  • TCI Chemical
  • TRC
Package
  • 5MG
  • 250mg
  • 1g
  • 2.5g
  • 5g
  • 25G
  • 100G
  • Manufactureraablocks
  • Product numberAA00C8S3
  • Product description3-Methoxyisobenzofuran-1(3H)-one 98%
  • Packaging250mg
  • Price$16
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C8S3
  • Product description3-Methoxyisobenzofuran-1(3H)-one 98%
  • Packaging1g
  • Price$28
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C8S3
  • Product description3-Methoxyisobenzofuran-1(3H)-one 98%
  • Packaging5g
  • Price$89
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX190747
  • Product description3-Methoxyphthalide 95.00%
  • Packaging25G
  • Price$335
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX190747
  • Product description3-Methoxyphthalide 95.00%
  • Packaging100G
  • Price$1175
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product numberW6167
  • Product description3-Methoxyisobenzofuran-1(3H)-one
  • Packaging5g
  • Price$161
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number4122570
  • Product description3-Methoxyisobenzofuran-1(3H)-one
  • Packaging100g
  • Price$714.82
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0307373
  • Product description3-METHOXY-1(3H)-ISOBENZOFURANONE 95.00%
  • Packaging5MG
  • Price$499.65
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR938427
  • Product description3-Methoxy-1(3H)-isobenzofuranone 95%
  • Packaging5g
  • Price$275
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR938427
  • Product description3-Methoxy-1(3H)-isobenzofuranone 98%
  • Packaging250mg
  • Price$25
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR938427
  • Product description3-Methoxy-1(3H)-isobenzofuranone 98%
  • Packaging250mg
  • Price$25
  • Updated2026-06-04
  • Buy
  • ManufacturerChemenu
  • Product numberCM154803
  • Product description3-Methoxyisobenzofuran-1(3H)-one 95%
  • Packaging100g
  • Price$649
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11127095
  • Product description3-Methoxyisobenzofuran-1(3H)-one 95+%
  • Packaging100g
  • Price$694
  • Updated2026-05-26
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11127095
  • Product description3-Methoxyisobenzofuran-1(3H)-one 95+%
  • Packaging100g
  • Price$694
  • Updated2026-05-20
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11127095
  • Product description3-Methoxyisobenzofuran-1(3H)-one 95+%
  • Packaging100g
  • Price$694
  • Updated2021-12-16
  • Buy
  • ManufacturerSynQuest Laboratories
  • Product number2H25-1-2R
  • Product description3-Methoxy-1(3H)-isobenzofuranone 95%
  • Packaging5G
  • Price$440
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00C8S3 3-Methoxyisobenzofuran-1(3H)-one 98% 250mg $16 2026-05-28 Buy
aablocks AA00C8S3 3-Methoxyisobenzofuran-1(3H)-one 98% 1g $28 2026-05-28 Buy
aablocks AA00C8S3 3-Methoxyisobenzofuran-1(3H)-one 98% 5g $89 2026-05-28 Buy
ACHEMBLOCK X190747 3-Methoxyphthalide 95.00% 25G $335 2026-05-27 Buy
ACHEMBLOCK X190747 3-Methoxyphthalide 95.00% 100G $1175 2026-05-27 Buy
AK Scientific W6167 3-Methoxyisobenzofuran-1(3H)-one 5g $161 2021-12-16 Buy
Alichem 4122570 3-Methoxyisobenzofuran-1(3H)-one 100g $714.82 2021-12-16 Buy
American Custom Chemicals Corporation CHM0307373 3-METHOXY-1(3H)-ISOBENZOFURANONE 95.00% 5MG $499.65 2021-12-16 Buy
Apolloscientific OR938427 3-Methoxy-1(3H)-isobenzofuranone 95% 5g $275 2021-12-16 Buy
Apolloscientific OR938427 3-Methoxy-1(3H)-isobenzofuranone 98% 250mg $25 2026-06-04 Buy
Apolloscientific OR938427 3-Methoxy-1(3H)-isobenzofuranone 98% 250mg $25 2026-06-04 Buy
Chemenu CM154803 3-Methoxyisobenzofuran-1(3H)-one 95% 100g $649 2021-12-16 Buy
Crysdot CD11127095 3-Methoxyisobenzofuran-1(3H)-one 95+% 100g $694 2026-05-26 Buy
Crysdot CD11127095 3-Methoxyisobenzofuran-1(3H)-one 95+% 100g $694 2026-05-20 Buy
Crysdot CD11127095 3-Methoxyisobenzofuran-1(3H)-one 95+% 100g $694 2021-12-16 Buy
SynQuest Laboratories 2H25-1-2R 3-Methoxy-1(3H)-isobenzofuranone 95% 5G $440 2021-12-16 Buy
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Properties

Melting point :45 °C
Boiling point :146 °C / 12mmHg
Density :1.25±0.1 g/cm3(Predicted)
storage temp. :2-8°C
solubility :Chloroform (Slightly), Methanol (Slightly)
form :Solid
color :Off-White
InChI :InChI=1S/C9H8O3/c1-11-9-7-5-3-2-4-6(7)8(10)12-9/h2-5,9H,1H3
InChIKey :OIIJJGAFRGJQSQ-UHFFFAOYSA-N
SMILES :C1(=O)C2=C(C=CC=C2)C(OC)O1

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
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.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.

Description

3-Methoxyisobenzofuran-1(3H)-one acts as a reagent for the synthesis of vitamin K and related naphthoquinones via demethoxycarbonylative cyclization and cascade Cope-retro-Wittig rearrangement.

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