MolGraph
CompoundsDocumentationComplianceAbout
MolGraph

Research chemical sourcing and molecular building block RFQ workflows.

MolGraph is operated by Tessorix Inc.

support@molgraph.com

Products are intended for laboratory research use only and are not for human or veterinary use.

Compounds

  • Compound catalog
  • CAS Search

Company

  • About
  • Contact

Documentation

  • Quality Documentation
  • SDS Disclaimer

Compliance

  • Compliance

Legal

  • Terms
  • Privacy

Copyright © 2026 MolGraph. All Rights Reserved.

Home/Compounds/CAS 1679-64-7
Formula C9H8O4MW 180.16Research-use catalog entryCOA/SDS by request

Monomethyl terephthalate

CAS Number: 1679-64-7

Sourcing & RFQ

Submit an RFQ to review pricing, availability, lead time, pack size, purity, COA, and supplier SDS for this catalog entry.

Available options

Available Options

Package
1 kg
Purity
97%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
10 g
Purity
97%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
100 g
Purity
97%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
25 g
Purity
97%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
5 g
Purity
97%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
500 g
Purity
97%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required

Shipping review is required before pricing or stock can be confirmed publicly. Shipping, duties, and documentation fees are confirmed before order acceptance.

Loading RDKit molecule structure...
InChIKey: REIDAMBAPLIATC-UHFFFAOYSA-NC9H8O4 | MW 180.16

Chemical Absolute Identifiers

CAS Number

1679-64-7

PubChem CID

15513

Molecular Formula

C9H8O4

Molecular Weight

180.16 g/mol

Exact Mass

180.042259

InChIKey

REIDAMBAPLIATC-UHFFFAOYSA-N

IUPAC Name

4-methoxycarbonylbenzoic acid

SMILES String

COC(=O)C1=CC=C(C=C1)C(=O)O

Physical Properties

Melting Point

239.0 °C

Show more physical data

Vapor Pressure

Estimated value, unit not specified

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

Monomethyl terephthalate (CAS 1679-64-7) is listed in the Advanced Chemicals portfolio, with molecular formula C9H8O4 and molecular weight 180. 16 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research building-block and synthetic chemistry workflows.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Synthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Handling & Storage

  • Keep container tightly closed and dry.
  • Store in a well-ventilated place.
  • Avoid contact with skin and eyes.

PPE

Respiratory protection if needed

First Aid

  • Do not give anything to an unconscious person.
  • Rinse mouth with water.

Stability / Reactivity

  • Reactivity and reaction.
  • Carbon monoxide, carbon dioxide.

Disposal

  • Waste product.
  • Contact a licensed company to dispose of remaining and non-recyclable solutions.
Show additional safety reference fields

Fire Fighting

  • If necessary, wear a self-contained breathing apparatus for firefighting.

Accidental Release

  • Do not generate dust when collecting and disposing.
  • Sweep and shovel up.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

Monomethyl terephthalate

Names & Synonyms

Methyl terephthalateMethyl hydrogen terephthalateTerephthalic acid, monomethyl ester1,4-Benzenedicarboxylic acid, monomethyl esterAcetic acid, (4-carboxyphenyl)-
Show all synonyms
HYDROGEN METHYL TEREPHTHALATE1,4-Benzenedicarboxylic acid, 1-methyl ester4-(Methoxycarbonyl)benzoic acidMono-methyl terephthalateTerephthalic acid monomethyl ester4-(Carbomethoxy)benzoic acid1,4-Benzenedicarboxylic acid monomethyl ester4-[(methyloxy)carbonyl]benzoic acid4-((METHYLOXY)CARBONYL)BENZOIC ACIDMethyl 4-carboxybenzoate1,4-Benzenedicarboxylic acid, methyl esterp-Carboxy-alpha-toluic acidHSDB 58491,4-BENZENEDICARBOXYLIC ACID,MONOMETHYL ESTER
External Identifiers
EC NUMBER: 216-849-7DSSTOX SUBSTANCE ID: DTXSID1027425CHEMBL ID: CHEMBL3560150UNII: G2T5130M28WIKIDATA ID: Q27278662
Experimental Spectrum References
13C NMR Spectra1D NMR Spectra1H NMR SpectraATR-IR SpectraFTIR SpectraRaman SpectraUV-VIS Spectra

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

Show non-linked catalog cues

Non-public related references

Methyl 4-(chlorocarbonyl)benzoateCAS 7377-26-6
N,N-Diphenyl-4-methoxybenzamideCAS 16034-40-5
Dibenzyl carbonateCAS 3459-92-5
Carbonic acid di-2-pyridyl esterCAS 1659-31-0

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 7377-26-6Methyl 4-(chlorocarbonyl)benzoateCAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 1679-64-7

What are the key identifiers for Monomethyl terephthalate (CAS 1679-64-7)?

Monomethyl terephthalate is identified by CAS 1679-64-7, with molecular formula C9H8O4, molecular weight 180.16, InChIKey REIDAMBAPLIATC-UHFFFAOYSA-N.

Can I request a COA for CAS 1679-64-7?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for Monomethyl terephthalate?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 1679-64-7 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

Can MolGraph support bulk sourcing or custom synthesis review?

Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.