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LC973 4-tert-Butylbenzoic acid
for synthesis

 

Order number Packaging Quantity Price €
AC27973 Glass bottle 100 g 11.88
AC27973 Glass bottle 1 kg 25.65

 

Product information
Synonyms PTBBA
Hill Formula C11H14O2
Chemical formula 4-[(CH3)3C]C6H4COOH
HS Code 2916 39 00
EC number 202-696-3
Molar mass 178.23 g/mol
CAS number 98-73-7

 

Chemical and physical data
Ignition temperature >510 °C
Solubility 0.3 g/l (20 °C)
Melting point 165 – 167 °C
Molar mass 178.23 g/mol
Density 0.6 g/cm3 (20 °C)
Bulk density 340 kg/m3
pH value 3.5 (0.06 g/l, H2O, 20 °C)
Boiling point 280 °C (decomposition)
Vapor pressure < - 0.01 hPa (20 °C)
Flash point 180 °C

 

Safety information
R Phrase R 20/21/22-48/20/21/22-51/53-62
Harmful by inhalation, in contact with skin and if swallowed.Harmful: danger of serious damage to health by prolonged exposure through inhalation, in contact with skin and if swallowed.Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.Possible risk of impaired fertility.
S Phrase S 36/37-61
Wear suitable protective clothing and gloves.Avoid release to the environment. Refer to special instructions/ Safety data sheets.
Categories of danger harmful, dangerous for the environment, toxic for reproduction
Hazard Symbol Harmful
Dangerous for the environment
Storage class 10 – 13 Other liquids and solids
WGK WGK 3 highly water endangering
Disposal 4
Liquid organic acids or solutions should be diluted, if necessary, and carefully neutralized with sodium hydrogen carbonate (Cat. No. 106323) or with sodium hydroxide (Cat. No 106462). Before filling into container D, check the pH with pH universal indicator strips (Cat. No. 109535).

 

Transport information
Declaration (transport by sea) IMDG-Code UN 3077 ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S.(4-TERT-BUTYLBENZOIC ACID), 9, III, Marine Pollutant: P
Declaration (transport by air) IATA-DGR UN 3077 ENVIRONMENTALLY HAZARDOUS SUBSTANCE, SOLID, N.O.S.(4-TERT-BUTYLBENZOIC ACID), 9, III

 

Toxicological data
LD 50 oral LD50 rat 473 – 735 mg/kg

 

Specifications
Assay (acidimetric) ≥ 99 %
Melting range
– lower value
≥ 165 °C
– upper value ≤ 167 °C
Identity (IR) passes test

 

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