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40818

Supelco

Terephthalic acid

analytical standard

Synonyme(s) :

Benzene-1,4-dicarboxylic acid

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About This Item

Formule linéaire :
C6H4-1,4-(CO2H)2
Numéro CAS:
100-21-0
Poids moléculaire :
166.13
Numéro Beilstein :
1909333
Numéro CE :
202-830-0
Numéro MDL:
MFCD00002558
Code UNSPSC :
85151701
ID de substance PubChem :
329755948
Nomenclature NACRES :
NA.24

Qualité

analytical standard

Niveau de qualité

100

Pression de vapeur

<0.01 mmHg ( 20 °C)

Pureté

≥98.0% (GC)
97.5-102.5% (T)

Température d'inflammation spontanée

925 °F

Durée de conservation

limited shelf life, expiry date on the label

Technique(s)

HPLC: suitable
gas chromatography (GC): suitable

Pf

>300 °C (lit.)

Format

neat

Chaîne SMILES 

OC(=O)c1ccc(cc1)C(O)=O

InChI

1S/C8H6O4/c9-7(10)5-1-2-6(4-3-5)8(11)12/h1-4H,(H,9,10)(H,11,12)

Clé InChI

KKEYFWRCBNTPAC-UHFFFAOYSA-N

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Catégories apparentées

Description générale

This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food. Find all available reference materials for compounds listed in 10/2011 here

Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Autres remarques

Ion Mobility: TWCCSN2 value of 129.7 Å2 [M-H]-

The collision cross section (CCS) measurement was provided by Waters Corporation, using the SYNAPT XS mass spectrometer.
For a description and overview of how ion mobility enables the measurement of the CCS of an ion visit ims.waters.com.
Further information on the SYNAPT XS mass spectrometer can be found on the IMS microsite and product webpage.

TWCCS measurements are expected to be within 2% of this reference value.

P/N 40818 is part of the Waters Extractables & Leachables UNIFI scientific library which can be downloaded from Waters Marketplace.

Code de la classe de stockage

11 - Combustible Solids

Classe de danger pour l'eau (WGK)

WGK 3

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Choose from one of the most recent versions:

Certificats d'analyse (COA)

Lot/Batch Number
BCCL5247
BCCM3126
BCCK7255
BCCJ5587
BCCG8624

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If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

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Dimethyl terephthalate purum, &#8805;99.0% (GC)

Sigma-Aldrich

86440

Dimethyl terephthalate

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Wilson disease is an inherited disorder of excessive copper accumulation. The commonly used drug d-penicillamine (PA) or trientine both cause a high incidence (10-50%) of neurological worsening, which rarely occurs with tetrathiomolybdate (TM) treatment. To investigate the mechanisms of neurologic
Gwendolyn L Ball et al.
Critical reviews in toxicology, 42(1), 28-67 (2011-11-05)
Polyethylene terephthalate, a copolymer of terephthalic acid (TPA) or dimethyl terephthalate (DMT) with ethylene glycol, has food, beverage, and drinking water contact applications. Di-2-ethylhexyl terephthalate (DEHT) is a plasticizer in food and drinking water contact materials. Oral reference doses (RfDs)
H D Heck et al.
Regulatory toxicology and pharmacology : RTP, 5(3), 294-313 (1985-09-01)
Terephthalic acid (TPA), dimethyl terephthalate (DMT), and melamine (MA) induced calculi and transitional cell hyperplasia in urinary bladders of rats. A high incidence of calculi was induced in weanling rats, but the incidence was much lower in adult rats ingesting
p-Xylene oxidation to terephthalic acid: a literature review oriented toward process optimization and development.
Rogério A F Tomás et al.
Chemical reviews, 113(10), 7421-7469 (2013-06-19)
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