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Home › Product Catalog › 3a-methyl-5,6-dihydro-4H-isobenzofuran-1,3-dione

3a-methyl-5,6-dihydro-4H-isobenzofuran-1,3-dione

CAS 11070-44-3C9H10O3MW 166.17

3a-methyl-5,6-dihydro-4H-isobenzofuran-1,3-dione (CAS No. 11070-44-3) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.

Specifications

CAS Number11070-44-3
Molecular FormulaC9H10O3
Molecular Weight166.17
LogP1.4
Purity按批次COA提供(不公开发布)
Packaging按订单/批次确认(不公开发布)
ApplicationsOrganic Chemicals
CategoryOrganic Chemicals

Where it is used

Organic Chemicals

Packaging & Supply

Packaging按订单/批次确认(不公开发布)
Purity按批次COA提供(不公开发布)
StorageSealed, cool and dry place
Lead TimeIn stock / per order

Documents & Support

COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.

Frequently Asked Questions

What is the CAS number of 3a-methyl-5,6-dihydro-4H-isobenzofuran-1,3-dione?

The CAS number of 3a-methyl-5,6-dihydro-4H-isobenzofuran-1,3-dione is 11070-44-3.

What purity and packaging are available?

Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.

What are the applications of 3a-methyl-5,6-dihydro-4H-isobenzofuran-1,3-dione?

Main applications include Organic Chemicals.

How do I buy 3a-methyl-5,6-dihydro-4H-isobenzofuran-1,3-dione or get a quote?

Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..

PubChem Public Data

Description

3a-methyl-5,6-dihydro-4H-isobenzofuran-1,3-dione · CAS 11070-44-3 · C9H10O3. UNII NS00003849. Vapor Pressure: 0.003 [mmHg].

Identification

CAS Registry Number11070-44-3
PubChem CID3033842
Molecular formulaC9H10O3
IUPAC name3a-methyl-5,6-dihydro-4H-2-benzofuran-1,3-dione
UNII (FDA)NS00003849

Computed Descriptors

Molecular Weight166.17
XLogP31.4
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count0
Exact Mass166.062994177
Monoisotopic Mass166.062994177
Topological Polar Surface Area43.4
Heavy Atom Count12
Formal Charge0

Physical & Chemical Properties

Vapor Pressure0.003 [mmHg]

Physical description & handling notes

  • Liquid

GHS Hazard Classification

Reported hazard statementsH317, H318, H334, H302 (20.2%), H312, H315, H319, H335

H317: May cause an allergic skin reaction [Warning Sensitization, Skin]

H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]

Documented Uses

  • Used mainly as a hardener for epoxy resins; [eChemPortal: SIDSUNEP]
  • Plastic Composites Manufacturing [Category: Industry]
  • Not Known or Reasonably Ascertainable
  • Surfactant (surface active agent)
  • Electrical Equipment, Appliance, and Component Manufacturing
  • Plastics Material and Resin Manufacturing

Synonyms

Tetrahydromethyl-1,3-isobenzofurandione; 1,3-Isobenzofurandione, tetrahydromethyl-; Tetrahydromethylphthalic anhydride; EINECS 234-290-7; EC 234-290-7; RefChem:897184; Tetrahydromethyl1,3isobenzofuranedione; 1,3Isobenzofurandione, tetrahydromethyl; 234-290-7; 3a-methyl-5,6-dihydro-4H-2-benzofuran-1,3-dione; 3a-methyl-5,6-dihydro-4H-isobenzofuran-1,3-dione; METHYLCYCLOHEXENE-1,2-DICARBOXYLICANHYDRIDE; 75910-60-0; Methyltetrahydrophthalic anhydride (MTHPA); DSSTox_CID_7729; DSSTox_RID_78551

Frequently Asked Questions

What are the CAS number and molecular formula of 3a-methyl-5,6-dihydro-4H-isobenzofuran-1,3-dione?

CAS 11070-44-3; molecular formula C9H10O3; molecular weight — g/mol.

What other names is 3a-methyl-5,6-dihydro-4H-isobenzofuran-1,3-dione known by?

Tetrahydromethyl-1,3-isobenzofurandione, 1,3-Isobenzofurandione, tetrahydromethyl-, Tetrahydromethylphthalic anhydride, EINECS 234-290-7, EC 234-290-7, RefChem:897184.

Is 3a-methyl-5,6-dihydro-4H-isobenzofuran-1,3-dione classified as hazardous?

Hazard statements reported: H317, H318, H334, H302, H312.

What are the key physical properties of 3a-methyl-5,6-dihydro-4H-isobenzofuran-1,3-dione?

Vapor Pressure: 0.003 [mmHg].

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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