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Home/Compounds/CAS 623-27-8
Formula C8H6O2MW 134.13Research-use catalog entryCOA/SDS by request

Terephthalaldehyde

CAS Number: 623-27-8

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Available options

Available Options

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100 g
Purity
98%
Price
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Package
500 g
Purity
98%
Price
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Loading RDKit molecule structure...
InChIKey: KUCOHFSKRZZVRO-UHFFFAOYSA-NC8H6O2 | MW 134.13

Chemical Absolute Identifiers

CAS Number

623-27-8

PubChem CID

12173

Molecular Formula

C8H6O2

Molecular Weight

134.13 g/mol

Exact Mass

134.036779

InChIKey

KUCOHFSKRZZVRO-UHFFFAOYSA-N

SMILES String

C1=CC(=CC=C1C=O)C=O

Physical Properties

Melting Point

117.0 °C

Boiling Point

246.0 °C

Water Solubility

2 mg/L

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

Catalog Facts

Structural features

Terephthalaldehyde (CAS 623-27-8) is listed in the Materials Science portfolio, with molecular formula C8H6O2 and molecular weight 134. 13 g/mol.

Sourcing context

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

Research use context

Intended for materials chemistry research and formulation screening workflows.

Documentation needs

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

Applications & Classification

MOF and COF MaterialsMaterials ScienceResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Safety and handling reference content is available through documentation requests.

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

Terephthalaldehyde

Names & Synonyms

1,4-BenzenedicarboxaldehydeTerephthaldehydeTerephthaldicarboxaldehyde1,4-PhthalaldehydeP-DIFORMYLBENZENE
Show all synonyms
HSDB 84581,4-TEREPHTHALDICARBALDEHYDE1,4-DICARBOXALDEHYDE-BENZENEpPhthalaldehydepFormylbenzaldehyde4formylbenzaldehyde1,4DiformylbenzenepBenzenedicarboxaldehydeTerephthalaldehyde (8CI)1,4BenzenedicarboxaldehydeInChI=1/C8H6O2/c9-5-7-1-2-8(6-10)4-3-7/h1-6p-PhthalaldehydeTerephthalic aldehydeTerephthaldialdehydeTerephthaladehyde
External Identifiers
EC NUMBER: 210-784-8DSSTOX SUBSTANCE ID: DTXSID6060769UNII: M2Y6E4N2TSWIKIDATA ID: Q27283404
Experimental Spectrum References
13C NMR Spectra1D NMR Spectra1H NMR SpectraATR-IR SpectraFTIR Spectra — Forensic Spectral ResearchUV-VIS SpectraVapor Phase IR 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

[1,1'-Biphenyl]-4,4'-dicarboxaldehydeCAS 66-98-8
[1,1':4',1'':4'',1'''-Quaterphenyl]-4,4'''-dicarbaldehydeCAS 857412-06-7
3',4',5',6'-Tetrakis(4-formylphenyl)-[1,1':2',1''-terphenyl]-4,4''-dicarbaldehydeCAS 1862220-96-9
Tris(4-formylphenyl)amineCAS 119001-43-3
1,3,5-Tris(4-formylphenyl)benzeneCAS 118688-53-2

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 66-98-8[1,1'-Biphenyl]-4,4'-dicarboxaldehydeCAS 857412-06-7[1,1':4',1'':4'',1'''-Quaterphenyl]-4,4'''-dicarbaldehydeCAS 1862220-96-93',4',5',6'-Tetrakis(4-formylphenyl)-[1,1':2',1''-terphenyl]-4,4''-dicarbaldehydeCAS 119001-43-3Tris(4-formylphenyl)amineCAS 118688-53-21,3,5-Tris(4-formylphenyl)benzeneCAS 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 acid

RFQ questions for CAS 623-27-8

What are the key identifiers for Terephthalaldehyde (CAS 623-27-8)?

Terephthalaldehyde is identified by CAS 623-27-8, with molecular formula C8H6O2, molecular weight 134.13, InChIKey KUCOHFSKRZZVRO-UHFFFAOYSA-N.

Can I request a COA for CAS 623-27-8?

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

Can I request supplier SDS for Terephthalaldehyde?

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

Is CAS 623-27-8 available for quotation?

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

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