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ChemicalBook >> CAS DataBase List >> Terephthalaldehyde

Terephthalaldehyde

Terephthalaldehyde price.
  • $5 - $6483.48
  • Product name: Terephthalaldehyde
  • CAS: 623-27-8
  • MF: C8H6O2
  • MW: 134.13
  • EINECS:210-784-8
  • MDL Number:MFCD00006949
  • Synonyms:TEREPHTHALALDEHYDE;P-PHTHALICDICARBOXALDEHYDE;p-Benzenedialdehyde;p-Formylbenzaldehyde;p-Phthaldialdehyde;terephtaldehydes ;benzene-1,4dicarbaldehyde;Terephthalaldehyde,98%
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  • Manufactureraablocks
  • Product numberAA0035WG
  • Product description1,4-Benzenedicarboxaldehyde 98%
  • Packaging25g
  • Price$5
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0035WG
  • Product description1,4-Benzenedicarboxaldehyde 98%
  • Packaging100g
  • Price$6
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0035WG
  • Product description1,4-Benzenedicarboxaldehyde 98%
  • Packaging500g
  • Price$22
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0035WG
  • Product description1,4-Benzenedicarboxaldehyde 98%
  • Packaging1kg
  • Price$37
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product numberM939
  • Product descriptionTerephthaldicarboxaldehyde 98%(GC)
  • Packaging25g
  • Price$28
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ93073
  • Product descriptionTerephthaldicarboxaldehyde 95%
  • Packaging100g
  • Price$41
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberM939
  • Product descriptionTerephthaldicarboxaldehyde 98%(GC)
  • Packaging100g
  • Price$55
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ93073
  • Product descriptionTerephthaldicarboxaldehyde 95%
  • Packaging25g
  • Price$21
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberM939
  • Product descriptionTerephthaldicarboxaldehyde 98%(GC)
  • Packaging5g
  • Price$16
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ93073
  • Product descriptionTerephthaldicarboxaldehyde 95%
  • Packaging5g
  • Price$12
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ93073
  • Product descriptionTerephthaldicarboxaldehyde 95%
  • Packaging500g
  • Price$150
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberM939
  • Product descriptionTerephthaldicarboxaldehyde 98%(GC)
  • Packaging500g
  • Price$199
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ93073
  • Product descriptionTerephthaldicarboxaldehyde 95%
  • Packaging1kg
  • Price$250
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberM939
  • Product descriptionTerephthaldicarboxaldehyde 98%(GC)
  • Packaging1kg
  • Price$334
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberM939
  • Product descriptionTerephthaldicarboxaldehyde
  • Packaging100g
  • Price$54
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number623278
  • Product descriptionTerephthalaldehyde
  • Packaging1000g
  • Price$150
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0035WG 1,4-Benzenedicarboxaldehyde 98% 25g $5 2026-05-28 Buy
aablocks AA0035WG 1,4-Benzenedicarboxaldehyde 98% 100g $6 2026-05-28 Buy
aablocks AA0035WG 1,4-Benzenedicarboxaldehyde 98% 500g $22 2026-05-28 Buy
aablocks AA0035WG 1,4-Benzenedicarboxaldehyde 98% 1kg $37 2026-05-28 Buy
AK Scientific M939 Terephthaldicarboxaldehyde 98%(GC) 25g $28 2026-06-04 Buy
AK Scientific J93073 Terephthaldicarboxaldehyde 95% 100g $41 2026-06-04 Buy
AK Scientific M939 Terephthaldicarboxaldehyde 98%(GC) 100g $55 2026-06-04 Buy
AK Scientific J93073 Terephthaldicarboxaldehyde 95% 25g $21 2026-06-04 Buy
AK Scientific M939 Terephthaldicarboxaldehyde 98%(GC) 5g $16 2026-06-04 Buy
AK Scientific J93073 Terephthaldicarboxaldehyde 95% 5g $12 2026-06-04 Buy
AK Scientific J93073 Terephthaldicarboxaldehyde 95% 500g $150 2026-06-04 Buy
AK Scientific M939 Terephthaldicarboxaldehyde 98%(GC) 500g $199 2026-06-04 Buy
AK Scientific J93073 Terephthaldicarboxaldehyde 95% 1kg $250 2026-06-04 Buy
AK Scientific M939 Terephthaldicarboxaldehyde 98%(GC) 1kg $334 2026-06-04 Buy
AK Scientific M939 Terephthaldicarboxaldehyde 100g $54 2021-12-16 Buy
Alichem 623278 Terephthalaldehyde 1000g $150 2021-12-16 Buy

Properties

Melting point :114-116 °C (lit.)
Boiling point :245-248 °C (lit.)
Density :1,06 g/cm3
vapor pressure :0.25-0.46Pa at 20-25℃
refractive index :1.4800 (estimate)
Flash point :76 °C
storage temp. :Store below +30°C.
solubility :3g/l
form :Crystalline Powder
color :White to light yellow
Water Solubility :3 g/L (50 ºC)
Sensitive :Air Sensitive
BRN :385863
Henry's Law Constant :1.6×101 mol/(m3Pa) at 25℃, Abraham and Jr. (2019)
Cosmetics Ingredients Functions :PRESERVATIVE
InChI :1S/C8H6O2/c9-5-7-1-2-8(6-10)4-3-7/h1-6H
InChIKey :KUCOHFSKRZZVRO-UHFFFAOYSA-N
SMILES :[H]C(=O)c1ccc(cc1)C([H])=O
LogP :1 at 20.1℃ and pH6.6-6.8
CAS DataBase Reference :623-27-8(CAS DataBase Reference)
NIST Chemistry Reference :1,4-Benzenedicarboxaldehyde(623-27-8)
EPA Substance Registry System :1,4-Benzenedicarboxaldehyde (623-27-8)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
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.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Description

Terephthalaldehyde is used as an intermediate for the preparation of dyes and fluorescent whitening agents. It is used in the synthesis of polyimines by reacting with aliphatic diamines. It is used as a precursor for the preparation of paramagnetic microporous polymeric organic frameworks (POFs) through copolymerization with pyrrole, indole, and carbazole.

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