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ChemicalBook >> CAS DataBase List >> 4,5-diMethoxy-phthalic anhydride,

4,5-diMethoxy-phthalic anhydride,

4,5-diMethoxy-phthalic anhydride, price.
  • $19 - $1969.8
  • Product name: 4,5-diMethoxy-phthalic anhydride,
  • CAS: 4821-94-7
  • MF: C10H8O5
  • MW: 208.17
  • EINECS:-0
  • MDL Number:MFCD27924322
  • Synonyms:4,5-diMethoxy-phthalic anhydride,;5,6-dimethoxyisobenzofuran-1,3-dione;5,6-DIMETHOXYISOBENZOFURAN-1,3-DIONE 1G;1,3-ISOBENZOFURANDIONE, 5,6-DIMETHOXY-;5,6-Dimethoxy-2-benzofuran-1,3-dione;5,6-di Methoxy group Isobenzofuran 1,3-dione;5, 6-dimethoxy isobenzofuran-1, 3-diketone;4，5-dimethoxyorthobenzenemacetic acid
Price17 Properties Safety Information Description
17 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • Activate Scientific
  • Alichem
  • Ambeed
  • Biosynth
  • Chemenu
  • Crysdot
  • TRC
Package
  • 10mg
  • 100mg
  • 250mg
  • 1g
  • 2.5g
  • 5G
  • 10g
  • 25g
  • Manufactureraablocks
  • Product numberAA00DLZ7
  • Product description5,6-Dimethoxyisobenzofuran-1,3-dione 98%
  • Packaging100mg
  • Price$19
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00DLZ7
  • Product description5,6-Dimethoxyisobenzofuran-1,3-dione 98%
  • Packaging250mg
  • Price$23
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00DLZ7
  • Product description5,6-Dimethoxyisobenzofuran-1,3-dione 98%
  • Packaging1g
  • Price$79
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00DLZ7
  • Product description5,6-Dimethoxyisobenzofuran-1,3-dione 98%
  • Packaging25g
  • Price$1764
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX186609
  • Product description4,5-dimethoxy-phthalic anhydride 95%
  • Packaging1G
  • Price$110
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX186609
  • Product description4,5-dimethoxy-phthalic anhydride 95%
  • Packaging25G
  • Price$1420
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX186609
  • Product description4,5-dimethoxy-phthalic anhydride 95%
  • Packaging5G
  • Price$355
  • Updated2026-05-27
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS147442
  • Product description5,6-Dimethoxyisobenzofuran-1,3-dione 98%
  • Packaging250mg
  • Price$173
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number4821947
  • Product description5,6-Dimethoxyisobenzofuran-1,3-dione
  • Packaging5g
  • Price$1447.2
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number4821947
  • Product description5,6-Dimethoxyisobenzofuran-1,3-dione
  • Packaging10g
  • Price$1969.8
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA878979
  • Product description5,6-Dimethoxyisobenzofuran-1,3-dione 98%
  • Packaging1g
  • Price$261
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA878979
  • Product description5,6-Dimethoxyisobenzofuran-1,3-dione 98%
  • Packaging100mg
  • Price$80
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA878979
  • Product description5,6-Dimethoxyisobenzofuran-1,3-dione 98%
  • Packaging250mg
  • Price$105
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberEAA82194
  • Product description5,6-dimethoxyisobenzofuran-1,3-dione
  • Packaging2.5g
  • Price$413
  • Updated2026-06-04
  • Buy
  • ManufacturerChemenu
  • Product numberCM322631
  • Product description5,6-Dimethoxyisobenzofuran-1,3-dione 95%
  • Packaging5g
  • Price$785
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11117840
  • Product description5,6-Dimethoxyisobenzofuran-1,3-dione 95+%
  • Packaging5g
  • Price$840
  • Updated2026-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00DLZ7 5,6-Dimethoxyisobenzofuran-1,3-dione 98% 100mg $19 2026-05-28 Buy
aablocks AA00DLZ7 5,6-Dimethoxyisobenzofuran-1,3-dione 98% 250mg $23 2026-05-28 Buy
aablocks AA00DLZ7 5,6-Dimethoxyisobenzofuran-1,3-dione 98% 1g $79 2026-05-28 Buy
aablocks AA00DLZ7 5,6-Dimethoxyisobenzofuran-1,3-dione 98% 25g $1764 2026-05-28 Buy
ACHEMBLOCK X186609 4,5-dimethoxy-phthalic anhydride 95% 1G $110 2026-05-27 Buy
ACHEMBLOCK X186609 4,5-dimethoxy-phthalic anhydride 95% 25G $1420 2026-05-27 Buy
ACHEMBLOCK X186609 4,5-dimethoxy-phthalic anhydride 95% 5G $355 2026-05-27 Buy
Activate Scientific AS147442 5,6-Dimethoxyisobenzofuran-1,3-dione 98% 250mg $173 2021-12-16 Buy
Alichem 4821947 5,6-Dimethoxyisobenzofuran-1,3-dione 5g $1447.2 2021-12-16 Buy
Alichem 4821947 5,6-Dimethoxyisobenzofuran-1,3-dione 10g $1969.8 2021-12-16 Buy
Ambeed A878979 5,6-Dimethoxyisobenzofuran-1,3-dione 98% 1g $261 2021-12-16 Buy
Ambeed A878979 5,6-Dimethoxyisobenzofuran-1,3-dione 98% 100mg $80 2021-12-16 Buy
Ambeed A878979 5,6-Dimethoxyisobenzofuran-1,3-dione 98% 250mg $105 2021-12-16 Buy
Biosynth EAA82194 5,6-dimethoxyisobenzofuran-1,3-dione 2.5g $413 2026-06-04 Buy
Chemenu CM322631 5,6-Dimethoxyisobenzofuran-1,3-dione 95% 5g $785 2021-12-16 Buy
Crysdot CD11117840 5,6-Dimethoxyisobenzofuran-1,3-dione 95+% 5g $840 2026-05-26 Buy
Next Last

Properties

Melting point :175 °C
Boiling point :382.3±32.0 °C(Predicted)
Density :1.382±0.06 g/cm3(Predicted)
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
Appearance :Yellow to brown Solid
InChI :InChI=1S/C10H8O5/c1-13-7-3-5-6(4-8(7)14-2)10(12)15-9(5)11/h3-4H,1-2H3
InChIKey :IMSDRBDUANUSRL-UHFFFAOYSA-N
SMILES :C1(=O)C2=C(C=C(OC)C(OC)=C2)C(=O)O1

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
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.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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5-Methoxy-isobenzofuran-1,3-dione 4-HYDROXYPHTHALIC ANHYDRIDE 1,3-Isobenzofurandione,4-methoxy-(9CI) 37418-88-5

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Suppliers and manufacturers

Changzhou Xuanye Technology Co., Ltd Shaanxi Cuikang Pharmaceutical Technology Co., Ltd EnliPharma Technology Co., Ltd Bide Pharmatech Ltd. Hunan HuaTeng Pharmaceutical Co., Ltd., Shanghai Shanyuan pharmaceutical technology co., LTD Shanghai YuanYe Biotechnology Co., Ltd. Shanghai SuperLan Chemcial Technique Centre Amadis Chemical Company Limited Yantai ShengKailun Chemical Technology Co., Ltd.