Substance
ID:361320
Names and Identifiers
IUPAC name
1,2,4,5-tetramethylbenzene
IUPAC Traditional name
durene
Synonyms
1,2,4,5-四甲苯1,2,4,5-Tetramethylbenzene杜烯1,2,4,5-TetramethylbenzeneDurene1,2,4,5-四甲苯
Registration numbers
EC Number
CAS Number
MDL Number
Beilstein Number
Properties
Physical Property
Vapor Pressure
160 mmHg ( 140 °C)
Flash Point
74 °C
165.2 °F
Vapor Density
4.6 (vs air)
Density
0.838 g/mL at 25 °C(lit.)
Melting Point
76-80 °C(lit.)
Product Information
Grade
TraceCERT®
Description
qNMR Standard for organic solvents (6.9 ppm / 2.2 ppm)
Linear Formula
C6H2(CH3)4
Shelf Life
(limited shelf life, expiry date on the label)
Safety Information
GHS Pictograms
Hazardous to the aquatic environment
Acute hazard, category1
Chronic hazard, categories 1,2
Flammable gases, category 1
Flammable aerosols, categories 1,2
Flammable liquids, categories 1,2,3
Self-reactive substances and mixtures, Types B,C,D,E,F
Pyrophoric liquids, category 1
Pyrophoric solids, category 1
Self-heating substances and mixtures
Substances and mixtures, which in contact with water, emit flammable gases, categories 1,2,3
Organic peroxides, Types B,C,D,E,F
German water hazard class
1
European Hazard Symbols
Flammable (F)
Nature polluting (N)MSDS Link
GHS Hazard statements
H228-H400
GHS Precautionary statements
P210-P273
Safety Statements
61
GHS Signal Word
Danger
Risk Statements
11-50
RTECS
DC0500000
Molecule Details
Analysis Note
This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO Guide 34. This CRM is traceable to NIST SRM.
General description
Certified content by quantitative NMR incl. uncertainty and expiry are given in the certificate.Download your certificate at: http://www.sigma-aldrich.com.
Other Notes
Chemcial Shift: 2.3 + 7.0 ppm (chemical shifts may slightly vary depending on the experimental conditions)Suitable NMR solvents: CDCl3
Legal Information
TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC
Protocols & Applications
Certified Standards for Quantitative 1H-NMR (qNMR)
This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO Guide 34. This CRM is traceable to NIST SRM.
General description
Certified content by quantitative NMR incl. uncertainty and expiry are given in the certificate.Download your certificate at: http://www.sigma-aldrich.com.
Other Notes
Chemcial Shift: 2.3 + 7.0 ppm (chemical shifts may slightly vary depending on the experimental conditions)Suitable NMR solvents: CDCl3
Legal Information
TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC
Protocols & Applications
Certified Standards for Quantitative 1H-NMR (qNMR)
Molecular Spectra
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References
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