Di-p-tolylacetic acid
Names
[ CAS No. ]:
20809-78-3
[ Name ]:
Di-p-tolylacetic acid
[Synonym ]:
Acetic acid,di-p-tolyl
ACETIC ACID,BIS(p-TOLYL)
Di-p-tolyl-essigsaeure
Bis(p-tolyl)-acetic acid
di(4-methylphenyl)-acetic acid
Di-p-tolylacetic acid
2,2-Bis(p-tolyl) acetic acid
Chemical & Physical Properties
[ Density]:
1.126g/cm3
[ Boiling Point ]:
332.1ºC at 760 mmHg
[ Molecular Formula ]:
C16H16O2
[ Molecular Weight ]:
240.29700
[ Flash Point ]:
168.8ºC
[ Exact Mass ]:
240.11500
[ PSA ]:
37.30000
[ LogP ]:
3.51990
[ Vapour Pressure ]:
5.96E-05mmHg at 25°C
[ Index of Refraction ]:
1.584
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- AF5860000
- CHEMICAL NAME :
- Acetic acid, bis(p-tolyl)-
- CAS REGISTRY NUMBER :
- 20809-78-3
- BEILSTEIN REFERENCE NO. :
- 2051315
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C16-H16-O2
- MOLECULAR WEIGHT :
- 240.32
- WISWESSER LINE NOTATION :
- 1R DYVQR D1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1200 mg/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold
- REFERENCE :
- AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 73,128,1946
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 180 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04536
Safety Information
[ HS Code ]:
2916399090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2916399090
[ Summary ]:
2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%