Di-p-tolylacetic acid

Modify Date: 2025-08-26 11:58:31

Di-p-tolylacetic acid structure	Common Name	Di-p-tolylacetic acid
	CAS Number	20809-78-3	Molecular Weight	240.29700
	Density	1.126g/cm3	Boiling Point	332.1ºC at 760 mmHg
	Molecular Formula	C₁₆H₁₆O₂	Melting Point	N/A
	MSDS	N/A	Flash Point	168.8ºC

Name	2,2-bis(4-methylphenyl)acetic acid
Synonym	More Synonyms

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

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

HS Code	2916399090

Precursor 7
CAS#:411239-48-0 (α-Jod-4-chlor-... CAS#:4528-66-9 bis(4-methylphe... CAS#:108-88-3 Toluene CAS#:35462-25-0 4,4'-dimethyl-b...
CAS#:6295-06-3 Butyl glyoxylate CAS#:2947-61-7 P-Tolyacetonitrile CAS#:3457-48-5 4,4'-dimethylbenzil
DownStream 1
CAS#:5359-40-0 methyl 2,2-bis(...

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%

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

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Product Name: Di-p-tolylacetic acid
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