2,2-Diphenylacetic acid
Names
[ CAS No. ]:
117-34-0
[ Name ]:
2,2-Diphenylacetic acid
[Synonym ]:
Benzeneacetic acid, α-phenyl-
MFCD00004251
1,1-Diphenylacetic acid
Diphenylacetic acid
α,α-Diphenylacetic acid
2,2-Diphenylacetic acid
acetic acid, diphenyl-
Diphenylmethane-α-carboxylic Acid
EINECS 204-185-0
Acetic acid,diphenyl
Diphenylethanoic acid
Chemical & Physical Properties
[ Density]:
1.2±0.1 g/cm3
[ Boiling Point ]:
285.0±7.0 °C at 760 mmHg
[ Melting Point ]:
147-149 °C(lit.)
[ Molecular Formula ]:
C14H12O2
[ Molecular Weight ]:
212.244
[ Flash Point ]:
140.4±14.7 °C
[ Exact Mass ]:
212.083725
[ PSA ]:
37.30000
[ LogP ]:
3.25
[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C
[ Index of Refraction ]:
1.599
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- AH2515000
- CHEMICAL NAME :
- Acetic acid, diphenyl-
- CAS REGISTRY NUMBER :
- 117-34-0
- BEILSTEIN REFERENCE NO. :
- 1910978
- LAST UPDATED :
- 199803
- DATA ITEMS CITED :
- 6
- MOLECULAR FORMULA :
- C14-H12-O2
- MOLECULAR WEIGHT :
- 212.26
- WISWESSER LINE NOTATION :
- QVYR&R
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 5540 mg/kg
- TOXIC EFFECTS :
- Behavioral - changes in motor activity (specific assay) Behavioral - ataxia
- REFERENCE :
- GNAMAP Gigiena Naselennykh Mest. Hygiene in Populated Places. (Izdatel'stvo Zdorov'ya, Kiev, USSR) V.7- 1967- Volume(issue)/page/year: 17,48,1978
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 3200 mg/kg
- TOXIC EFFECTS :
- Behavioral - changes in motor activity (specific assay) Behavioral - ataxia
- REFERENCE :
- GNAMAP Gigiena Naselennykh Mest. Hygiene in Populated Places. (Izdatel'stvo Zdorov'ya, Kiev, USSR) V.7- 1967- Volume(issue)/page/year: 17,48,1978
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- FRPSAX Farmaco, Edizione Scientifica. (Casella Postale 227, 27100 Pavia, Italy) V.8-43 1953-88 For publisher information, see FRMCE8 Volume(issue)/page/year: 13,286,1958
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 400 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- 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: 116,154,1958 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 33240 mg/kg/26W-I
- TOXIC EFFECTS :
- Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Blood - changes in erythrocyte (RBC) count Related to Chronic Data - death
- REFERENCE :
- GNAMAP Gigiena Naselennykh Mest. Hygiene in Populated Places. (Izdatel'stvo Zdorov'ya, Kiev, USSR) V.7- 1967- Volume(issue)/page/year: 17,48,1978
Safety Information
[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
[ Hazard Codes ]:
Xi:Irritant;
[ Risk Phrases ]:
R36/38
[ Safety Phrases ]:
S24/25
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
2
[ RTECS ]:
AH2515000
[ HS Code ]:
29163900
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%
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