ChemicalBook >> CAS DataBase List >>3,4,6-Trimethoxy-1(3H)-isobenzofuranone

3,4,6-Trimethoxy-1(3H)-isobenzofuranone

CAS No.
189454-29-3
Chemical Name:
3,4,6-Trimethoxy-1(3H)-isobenzofuranone
Synonyms
3,4,6-TRIMETHOXYPHTHALIDE;3,4,6-trimethoxy-3H-2-benzofuran-1-one;3,4,6-Trimethoxy-1(3H)-isobenzofuranone;1(3H)-Isobenzofuranone, 3,4,6-trimethoxy-;3,4,6-TriMethoxy-1(3H)-isobenzofuranone 97%;3,4,6-Trimethoxy-1(3H)-isobenzofuranone
CBNumber:
CB0248884
Molecular Formula:
C11H12O5
Molecular Weight:
224.21
MDL Number:
MFCD01312574
MOL File:
189454-29-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:48:01

3,4,6-Trimethoxy-1(3H)-isobenzofuranone Properties

Melting point 149-152 °C (lit.)
Boiling point 394.2±42.0 °C(Predicted)
Density 1.28±0.1 g/cm3(Predicted)
InChI 1S/C11H12O5/c1-13-6-4-7-9(8(5-6)14-2)11(15-3)16-10(7)12/h4-5,11H,1-3H3
InChIKey JNVLFUCEKYADLU-UHFFFAOYSA-N
SMILES COC1OC(=O)c2cc(OC)cc(OC)c12
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

WGK Germany  3
Storage Class 13 - Non Combustible Solids

3,4,6-Trimethoxy-1(3H)-isobenzofuranone price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 475297 3,4,6-Trimethoxy-1(3H)-isobenzofuranone 97% 189454-29-3 5g $95.5 2022-05-15 Buy
aablocks AA002DLX 3,4,6-Trimethoxy-1(3h)-isobenzofuranone 95.00% 189454-29-3 250mg $64 2026-05-28 Buy
aablocks AA002DLX 3,4,6-Trimethoxy-1(3h)-isobenzofuranone 95.00% 189454-29-3 500mg $74 2026-05-28 Buy
aablocks AA002DLX 3,4,6-Trimethoxy-1(3h)-isobenzofuranone 95.00% 189454-29-3 1g $84 2026-05-28 Buy
aablocks AA002DLX 3,4,6-Trimethoxy-1(3h)-isobenzofuranone 95.00% 189454-29-3 2.5g $127 2026-05-28 Buy
Product number Packaging Price Buy
475297 5g $95.5 Buy
AA002DLX 250mg $64 Buy
AA002DLX 500mg $74 Buy
AA002DLX 1g $84 Buy
AA002DLX 2.5g $127 Buy

3,4,6-Trimethoxy-1(3H)-isobenzofuranone Chemical Properties,Uses,Production

Uses

3,4,6-Trimethoxy-1(3H)-isobenzofuranone is also referred to as 3,4,6-trimethoxyphthalide.

General Description

3,4,6-Trimethoxy-1(3H)-isobenzofuranone is also referred to as 3,4,6-trimethoxyphthalide.

52344-93-1
189454-29-3
Synthesis of 3,4,6-Trimethoxy-1(3H)-isobenzofuranone from Methyl 2-formyl-3,5-dimethoxybenzoate

3,4,6-Trimethoxy-1(3H)-isobenzofuranone Preparation Products And Raw materials

Raw materials

Preparation Products

3,4,6-Trimethoxy-1(3H)-isobenzofuranone Suppliers

Global( 14)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Henan Alfa Chemical Co., Ltd +8618339805032 sale03@alfachem.cn China 9872 58
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44871 58
Shijiazhuang Ruitian Biochemical Co. Ltd 15831127780 52714113@qq.com China 2354 58
Baoji Didu Pharmaceutical and Chemical Co., Ltd 029-81145305 17791533577 1021@dideu.com China 9997 58
DAYANG CHEM (HANGZHOU) CO.,LTD +86-88938639 +86-17705817739 info@dycnchem.com China 53799 58
3,4,6-TRIMETHOXYPHTHALIDE 3,4,6-TriMethoxy-1(3H)-isobenzofuranone 97% 3,4,6-trimethoxy-3H-2-benzofuran-1-one 1(3H)-Isobenzofuranone, 3,4,6-trimethoxy- 3,4,6-Trimethoxy-1(3H)-isobenzofuranone 3,4,6-Trimethoxy-1(3H)-isobenzofuranone 189454-29-3 Heterocyclic Building Blocks Benzofurans Building Blocks