Terephthalic acid
SIAL/40818 - analytical standard
Synonym: Benzene-
CAS Number: 100-21-0
Empirical Formula (Hill Notation): C8H6O4
Molecular Weight: 166.13
EC Number: 202-830-0
MDL Number: MFCD00002558
Linear Formula: C6H4-1,4-(CO2H)2
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 40818-100MG
| assay | ≥98.0% (GC) |
| 97.5-102.5% (T) | |
| autoignition temp. | 925 °F |
| format | neat |
| grade | analytical standard |
| InChI | 1S/C8H6O4/c9-7(10)5-1-2-6 |
| InChI key | KKEYFWRCBNTPAC-UHFFFAOYSA |
| mp | >300 °C (lit.) |
| Quality Level | 100  |
| shelf life | limited shelf life, expiry date on the label |
| SMILES string | OC(=O)c1ccc(cc1)C(O)=O |
| technique(s) | gas chromatography (GC): suitable |
| HPLC: suitable | |
| vapor pressure | <0.01 mmHg ( 20 °C) |
| Application: | Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. |
| General description: | 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 |
| Other Notes: | 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. |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥98.0% (GC); 97.5-102.5% (T) |
| mp | >300 °C (lit.) |
| UNSPSC | 85151701 |