2,2-Diphenylacetic acid

Modify Date: 2025-08-20 21:05:13

2,2-Diphenylacetic acid structure	Common Name	2,2-Diphenylacetic acid
	CAS Number	117-34-0	Molecular Weight	212.244
	Density	1.2±0.1 g/cm3	Boiling Point	285.0±7.0 °C at 760 mmHg
	Molecular Formula	C₁₄H₁₂O₂	Melting Point	147-149 °C(lit.)
	MSDS	Chinese USA	Flash Point	140.4±14.7 °C

Name	diphenylacetic acid
Synonym	More Synonyms

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

2,2-Diphenylacetic acid MSDS(Chinese)

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

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

Precursor 10
CAS#:76-93-7 Benzilic acid CAS#:947-91-1 Diphenylacetaldehyde CAS#:17397-37-4 2-bromo-2,2-dip... CAS#:3469-00-9 methyl diphenyl...
CAS#:124-38-9 Carbon dioxide CAS#:90-99-3 benzhydryl chloride CAS#:467-32-3 Benzilide CAS#:781-35-1 1,1-Diphenylacetone
CAS#:201230-82-2 carbon monoxide CAS#:776-74-9 Bromodiphenylmethane
DownStream 10
CAS#:3469-00-9 methyl diphenyl... CAS#:142-08-5 2-pyridone CAS#:76-89-1 Methyl benzilate CAS#:141536-25-6 2-(2,2-diphenyl...
CAS#:14135-68-3 Ethanone,1-(4-m... CAS#:3963-62-0 2,2-Diphenyleth... CAS#:91-00-9 diphenylmethylamine CAS#:23105-44-4 Benzeneacetamid...
CAS#:612-00-0 1,1-Diphenylethane CAS#:86-73-7 9H FLUORENE

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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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

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,2-Diphenylacetic acid
Price: Check
Purity: 98.0%
Delivery: 10 Day
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,2-Diphenylacetic acid
Price: ￥98.0/25g ￥258.0/100g
Purity: 98.0%
Delivery: 2 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Diphenylacetic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Diphenylacetic acid
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 2,2-Diphenylacetic acid
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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2,2-Diphenylacetic acid

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MSDS

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CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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