Terephthalaldehyde
Names
[ CAS No. ]:
623-27-8
[ Name ]:
Terephthalaldehyde
[Synonym ]:
Benzol-1,4-dicarbaldehyd
1,4-Benzenedicarbaldehyde
1,4-Phthalaldehyde
4-Formylbenzaldehyde
Terephthalaldehyde
1,4-Benzenedicarboxaldehyde
MFCD00006949
benzene-1,4-dicarbaldehyde
Benzene-1,4-dicarboxaldehyde
1,4-Benzenedialdehyde
1,4-Diformylbenzene
EINECS 210-784-8
Chemical & Physical Properties
[ Density]:
1.2±0.1 g/cm3
[ Boiling Point ]:
246.5±0.0 °C at 760 mmHg
[ Melting Point ]:
114-116 °C(lit.)
[ Molecular Formula ]:
C8H6O2
[ Molecular Weight ]:
134.132
[ Flash Point ]:
101.7±19.6 °C
[ Exact Mass ]:
134.036774
[ PSA ]:
34.14000
[ LogP ]:
1.49
[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C
[ Index of Refraction ]:
1.623
[ Water Solubility ]:
3 g/L (50 ºC)
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- WZ0430000
- CHEMICAL NAME :
- Terephthalaldehyde
- CAS REGISTRY NUMBER :
- 623-27-8
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C8-H6-O2
- MOLECULAR WEIGHT :
- 134.14
- WISWESSER LINE NOTATION :
- VHR DVH
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1154 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- COREAF Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. (Paris, France) V.1-261, 1835-1965. For publisher information, see CRASEV. Volume(issue)/page/year: 246,851,1958
Safety Information
[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S22-S24/25
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
1
[ RTECS ]:
WZ0430000
[ HS Code ]:
2912299000
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2912299000
[ Summary ]:
2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%
Articles
J. Am. Chem. Soc. 137 , 8819-28, (2015)
We report the systematic characterization of anisotropic, π-conjugated oligophenyleneimine (OPI) films synthesized using stepwise imine condensation, or "click" chemistry. Film synthesis began with a ...