DIPHENYLACETIC ACID supplier

Name
2,2-Diphenylacetic acid
EINECS 204-185-0
CAS No. 117-34-0
Article Data220
CAS DataBase
Density 1.174 g/cm³
Solubility Slightly soluble in water(0.13g/L).
Melting Point 147-149 °C(lit.)
Formula C₁₄H₁₂O₂
Boiling Point 285 °C at 760 mmHg
Molecular Weight 212.248
Flash Point 140.4 °C
Transport Information
Appearance white to creamy-white crystalline powder
Safety 24/25-36/37-26
Risk Codes 36/38
Molecular Structure
Hazard Symbols Xi
Synonyms 2,2-diphenylacetic acid;2,2-diphenylacetate;Acetic acid, diphenyl-;p-methoxyphenylaceticacid;Benzeneacetic acid, alpha-phenyl-;1,1-Diphenylacetic acid;Benzeneacetic acid, .alpha.-phenyl-;alpha-Toluic acid, alpha-phenyl-;Benzeneacetic acid,R-phenyl-;
PSA 37.30000
LogP 2.90310

Synthetic route

: 81771-08-6
benzhydryl 3,3,3-triphenylpropyl ether

A: 117-34-0
2,2-diphenylacetic acid

B: 15070-88-9
3,3,3-triphenylpropan-1-ol

Conditions

Conditions	Yield
With naphthalene; lithium In tetrahydrofuran	A 100% B 83%

: 17397-37-4
α,α-bromodiphenylacetyl bromide

: 117-34-0
2,2-diphenylacetic acid

Conditions

Conditions	Yield
With tetraethylammonium chloride; sodium thiosulfate In dichloromethane at 20℃; for 24h; electrochemical reaction;	100%

: 88017-70-3
allyl 2,2-diphenylacetate

: 117-34-0
2,2-diphenylacetic acid

Conditions

Conditions	Yield
With [2-(dicyclohexylphosphino)ethyl]trimethylammonium chloride; phenylsilane In tetrahydrofuran; water at 20℃; for 2h; Inert atmosphere;	100%

: 76-93-7
Benzilic acid

: 117-34-0
2,2-diphenylacetic acid

Conditions

Conditions	Yield
With phosphonic Acid; methanesulfonic acid; sodium iodide In water at 95℃; for 24h; Inert atmosphere;	99.3%
With triethylsilane; perchloric acid In dichloromethane; water at 40℃; for 20h;	94%
With phosphorus; iodine weiteres Reagens: wss. Phosphorsaeure;

: 3469-00-9
methyl 2,2-diphenylacetate

: 117-34-0
2,2-diphenylacetic acid

Conditions

Conditions	Yield
Stage #1: methyl 2,2-diphenylacetate With potassium hydroxide In methanesulfonic acid at 65℃; Stage #2: With hydrogenchloride In water pH=2;	99%
With sodium hydroxide In ethanol at 85℃; for 6h;	85%
With potassium hydroxide In methanol at 35℃; for 0.5h;	83%
With water; indium (III) iodide; silica gel for 1.5h; Hydrolysis; Irradiation;	70%
With sodium hydroxide In methanol; water for 3h; Reflux;

: C22H20O4

: 117-34-0
2,2-diphenylacetic acid

Conditions

Conditions	Yield
With iron(III) chloride In dichloromethane at 20℃; for 0.0833333h; Inert atmosphere; Green chemistry;	99%

: 124-38-9
carbon dioxide

: 101-81-5
Diphenylmethane

: 117-34-0
2,2-diphenylacetic acid

Conditions

Conditions	Yield
Stage #1: Diphenylmethane With N,N,N,N,-tetramethylethylenediamine; sodium 2,2,6,6-tetramethylpiperidide In hexane at 20℃; for 1h; Inert atmosphere; Sealed tube; Stage #2: carbon dioxide In hexane at 20℃; for 0.0833333h; Inert atmosphere; Sealed tube;	96%
With n-butyllithium 1.) methylcyclohexane, THF, from 0 deg C to 25 deg C, 20 h, 2.) methylcyclohexane, THF, ether; Yield given. Multistep reaction;
With lithium diisopropylamide 1.) THF, cyclohexane, RT, 30 min; Yield given. Multistep reaction;
With i-Pr2NNa*TMEDA 1.) cyclohexane, THF, 21 deg C, 30 min, 2.) cyclohexene, THF; Yield given. Multistep reaction;

: 781-35-1
1,1-diphenylacetone

: 117-34-0
2,2-diphenylacetic acid

Conditions

Conditions	Yield
With sodium hypochlorite; lithium hypochlorite In ethanol at 77℃; for 2h;	95%

: N-methyl picolinium diphenylacetate iodide

A: 117-34-0
2,2-diphenylacetic acid

B: 2301-80-6
N-methyl-4-methylpyridinium iodide

Conditions

Conditions	Yield
With sodium sulfate; ascorbic acid In chloroform-d1; water-d2; acetonitrile for 1h; UV-irradiation;	A 92.8% B n/a

: 124-38-9
carbon dioxide

: 90-99-3
diphenylchloromethane

: 117-34-0
2,2-diphenylacetic acid

Conditions

Conditions	Yield
With salcomine; tetrabutylammonium perchlorate In acetonitrile at 25℃; electrochemical reaction;	92.6%
With samarium; chloro-trimethyl-silane; tetra-(n-butyl)ammonium iodide In acetonitrile at 20℃; under 760.051 Torr; for 2h; Electrochemical reaction; Cooling with ice;	66%
(i) tBuCl, Li, Et2O, (ii) /BRN= 1900390/; Multistep reaction;

: 4695-13-0
2,2-diphenylacetamide

: 117-34-0
2,2-diphenylacetic acid

Conditions

Conditions	Yield
With titanium tetrachloride In 1,4-dioxane; water for 24h; Heating;	92%

: 467-32-3
3,3,6,6-tetraphenyl-2,5-p-dioxanedione

: 117-34-0
2,2-diphenylacetic acid

Conditions

Conditions	Yield
With hydrogen; palladium on activated charcoal In ethyl acetate for 24h; Ambient temperature;	90%

: 17397-37-4
α,α-bromodiphenylacetyl bromide

A: 117-34-0
2,2-diphenylacetic acid

B: 160625-56-9
2-benzhydrylidene-4,4-diphenyl-<1,3>oxathiolan-5-one

Conditions

Conditions	Yield
With hydrogen sulfide; tetraethylammonium bromide In dichloromethane at 20℃; Mechanism; electrochemical reaction;	A 86% B 4%
With hydrogen sulfide; tetraethylammonium bromide In dichloromethane at 20℃; electrochemical reaction;	A 86% B 4%

: 37537-23-8
(phenyl)methyl 2,2-diphenylacetate

: 117-34-0
2,2-diphenylacetic acid

Conditions

Conditions	Yield
With methanol; sodium tetrahydroborate; nickel(II) chloride hexahydrate at 20℃; for 0.25h; chemoselective reaction;	86%

: 124-38-9
carbon dioxide

: 5350-57-2
benzophenone hydrazone

: 117-34-0
2,2-diphenylacetic acid

Conditions

Conditions	Yield
With 1,1'-bis-(diphenylphosphino)ferrocene; [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2; potassium tert-butylate; cesium fluoride In N,N-dimethyl-formamide at 80℃; under 760.051 Torr; for 24h; Reagent/catalyst; chemoselective reaction;	86%

: 947-91-1
Diphenylacetaldehyde

A: 119-61-9
benzophenone

B: 117-34-0
2,2-diphenylacetic acid

C: 100-52-7
benzaldehyde

Conditions

Conditions	Yield
With tetrafluoroboric acid diethyl ether; iodosylbenzene In dichloromethane at 20℃; for 2.5h; Inert atmosphere;	A 85% B 5% C 6 %Chromat.

...Expand

: 6000-59-5
glyoxalic acid monohydrate

: 71-43-2
benzene

: 117-34-0
2,2-diphenylacetic acid

Conditions

Conditions	Yield
In water at 80℃; for 7h; Acidic conditions;	83%

: 17397-37-4
α,α-bromodiphenylacetyl bromide

A: 117-34-0
2,2-diphenylacetic acid

B: 1450-31-3
Thiobenzophenon

C: 160625-56-9
2-benzhydrylidene-4,4-diphenyl-<1,3>oxathiolan-5-one

D: diphenylthioacetic acid S-diphenylmethyl ester

Conditions

Conditions	Yield
With lithium sulfide; tetraethylammonium chloride In dichloromethane at 25℃; for 2h;	A 82% B 6% C 3% D 6%

...Expand

: 201230-82-2
carbon monoxide

: 90-99-3
diphenylchloromethane

: 117-34-0
2,2-diphenylacetic acid

Conditions

Conditions	Yield
With sodium hydroxide; sodium tetracarbonyl cobaltate In ethanol at 16℃;	81.2%

: 925681-79-4
diphenylacetic acid acid 2-oxo-1,2,2-triphenylethyl ester

A: 201-68-3
13-oxa-indeno[1,2-l]phenanthrene

B: 117-34-0
2,2-diphenylacetic acid

Conditions

Conditions	Yield
With air In ethanol; acetonitrile Irradiation;	A n/a B 81%

: 947-91-1
Diphenylacetaldehyde

: 117-34-0
2,2-diphenylacetic acid

Conditions

Conditions	Yield
With diphenyl diselenide; dihydrogen peroxide In water at 20℃; for 6h; Green chemistry;	80%

: 298-12-4
Glyoxilic acid

: 71-43-2
benzene

: 117-34-0
2,2-diphenylacetic acid

Conditions

Conditions	Yield
With poly(4-vinylpyridine) supported trifluoromethanesulfonic acid at 0 - 20℃; for 12h;	79%
With chlorosulfonic acid

: 124-38-9
carbon dioxide

: N,N,N-trimethyl-1,1-diphenylmethanaminium trifluoromethanesulfonate

: 117-34-0
2,2-diphenylacetic acid

Conditions

Conditions	Yield
With (4,4'-di-tert-butyl-2,2'-dipyridyl)-bis-(2-phenylpyridine(-1H))-iridium(III) hexafluorophosphate; sodium carbonate; caesium carbonate In N,N-dimethyl-formamide at 25 - 30℃; for 26h; Schlenk technique; Glovebox; Sealed tube; Irradiation;	79%

: 128252-63-1
3-(diphenylmethyl)-5,6-dihydro-1,4,2-dioxazine

: 117-34-0
2,2-diphenylacetic acid

Conditions

Conditions	Yield
With hydrogenchloride for 18h; Heating;	78%
With hydrogenchloride In methanol at 65℃; for 10h;

: 124-38-9
carbon dioxide

: 1533457-98-5
benzhydryl 2-methoxyacetate

: 117-34-0
2,2-diphenylacetic acid

Conditions

Conditions	Yield
With manganese; dichlorobis(trimethylphosphine)nickel In N,N-dimethyl-formamide at 100℃; under 760.051 Torr; for 24h; Reagent/catalyst; Temperature; Schlenk technique;	78%

: 591-50-4
iodobenzene

: 56842-55-8
C8H6LiO2(1-)*Li(1+)

: 117-34-0
2,2-diphenylacetic acid

Conditions

Conditions	Yield
In ammonia for 5h; Phenylation; Irradiation;	77%

: 79458-07-4
(Diphenylacetyl)(2,4-dioxo-5,5-diphenyl-3-oxazolidinyl)carbamidsaeure-tert-butylester

A: 117-34-0
2,2-diphenylacetic acid

B: 79458-12-1
2-(Hydroxydiphenylacetyl)hydrazincarbonsaeure-tert-butylester

Conditions

Conditions	Yield
With sodium hydroxide In 1,4-dioxane; ethanol for 1h; Heating;	A 75% B 67%

: 124-38-9
carbon dioxide

: 90-99-3
diphenylchloromethane

A: 101-81-5
Diphenylmethane

B: 117-34-0
2,2-diphenylacetic acid

Conditions

Conditions	Yield
With salcomine; tetrabutylammonium perchlorate; water In acetonitrile at 25℃; electrochemical reaction;	A 72.3% B 24.7%

...Expand

: 2,2-diphenyl-N-(quinolin-8-yl)acetamide

: 117-34-0
2,2-diphenylacetic acid

Conditions

Conditions	Yield
Stage #1: 2,2-diphenyl-N-(quinolin-8-yl)acetamide With ozone In dichloromethane at -78℃; Inert atmosphere; Stage #2: With lithium hydroxide monohydrate; dihydrogen peroxide In tetrahydrofuran; water at 20℃; for 24h; Inert atmosphere;	71%

: 57301-63-0
2-<1'-(Diphenylacetoxy)-2',2'-diphenylethenyl>-1-methyl-benzimidazole

A: 117-34-0
2,2-diphenylacetic acid

B: 57301-77-6
2-(Diphenylacetyl)-1-methylbenzimidazole

Conditions

Conditions	Yield
With potassium hydroxide In methanol for 1h; Heating;	A 0.3 g B 70%

: 117-34-0
2,2-diphenylacetic acid

: 216309-78-3
1-(2-Benzoyl-6H-[1,3]thiazin-5-yl)-ethanone

: 3-Acetyl-6-benzoyl-7,7-diphenyl-5-thia-1-aza-bicyclo[4.2.0]oct-2-en-8-one

Conditions

Conditions	Yield
With methanesulfonyl chloride; triethylamine In dichloromethane for 15h; Ambient temperature;	100%

: 117-34-0
2,2-diphenylacetic acid

poly(p-methyltriazenestyrene): poly(p-methyltriazenestyrene)

: 3469-00-9
methyl 2,2-diphenylacetate

Conditions

Conditions	Yield
In 1,2-dimethoxyethane at 20℃; for 96h;	100%

: 6117-91-5
(E/Z)-2-buten-1-ol

: 117-34-0
2,2-diphenylacetic acid

: diphenyl-acetic acid but-2-enyl ester

Conditions

Conditions	Yield
With dmap; diisopropyl-carbodiimide In dichloromethane at 0 - 20℃;	100%
With dmap; triethylamine; diisopropyl-carbodiimide In dichloromethane
Stage #1: (E/Z)-2-buten-1-ol; 2,2-diphenylacetic acid With dmap; triethylamine In dichloromethane at 0℃; for 0.25h; Stage #2: With diisopropyl-carbodiimide In dichloromethane at 0 - 20℃; for 16h;

: 117-34-0
2,2-diphenylacetic acid

: 2038-57-5
3-Phenylpropan-1-amine

: 353471-19-9
N-(3-phenylpropyl)diphenylacetamide

Conditions

Conditions	Yield
With dmap; benzenesulfonic anhydride In dichloromethane at 20℃; for 1h;	100%
Stage #1: 2,2-diphenylacetic acid With dmap; nicotinic anhydride In dichloromethane at 0℃; for 0.166667h; Stage #2: 3-Phenylpropan-1-amine In dichloromethane at 0℃; for 1h;	94%
Stage #1: 2,2-diphenylacetic acid With dmap; 1,1'-carbonyldiimidazole In dichloromethane at 20℃; for 0.333333h; Stage #2: 3-Phenylpropan-1-amine In dichloromethane at 20℃; for 5h;	64%
Stage #1: 2,2-diphenylacetic acid With dmap; 1,1'-carbonyldiimidazole In dichloromethane at 20℃; for 0.5h; Stage #2: 3-Phenylpropan-1-amine In dichloromethane at 20℃; for 4h; Further stages.;	63%

: 117-34-0
2,2-diphenylacetic acid

: 618-36-0
rac-methylbenzylamine

: 33264-49-2
N-(α-phenylethyl)diphenylacetamide

Conditions

Conditions	Yield
With dmap; benzenesulfonic anhydride In dichloromethane at 20℃; for 1h;	100%
Stage #1: 2,2-diphenylacetic acid With dmap; nicotinic anhydride In dichloromethane at 0℃; for 0.166667h; Stage #2: rac-methylbenzylamine In dichloromethane at 0℃; for 1h;	98%
With dmap In dichloromethane at 20℃; for 1h;	96%

: 117-34-0
2,2-diphenylacetic acid

: 64-04-0
phenethylamine

: 300717-27-5
N-phenethyl-2,2-diphenylacetamide

Conditions

Conditions	Yield
With dmap In chloroform at 25℃; for 1h;	100%
Stage #1: 2,2-diphenylacetic acid With fur-2-ylboronic acid In dichloromethane for 0.166667h; Molecular sieve; Inert atmosphere; Stage #2: phenethylamine In dichloromethane at 20℃; for 24h; Molecular sieve; Inert atmosphere;	17%

: 117-34-0
2,2-diphenylacetic acid

: 1871-76-7
diphenylacetic acid chloride

Conditions

Conditions	Yield
With thionyl chloride	99%
With thionyl chloride In benzene for 2h; Reflux;	96%
With thionyl chloride for 1h; Heating;	90%

: 110-91-8
morpholine

: 117-34-0
2,2-diphenylacetic acid

: 14135-68-3
1-morpholino-2,2-diphenylethanone

Conditions

Conditions	Yield
Stage #1: 2,2-diphenylacetic acid With ethanaminium,N-(difluoro-λ4-sulfanylidene)-N-ethyl-,tetrafluoroborate In ethyl acetate at 21℃; for 2h; Inert atmosphere; Stage #2: morpholine In ethyl acetate at 21℃; for 1h; Inert atmosphere;	99%
With pyridine; 4-chloro-3-nitro-chromen-2-one 1.) DMF, 18-20 deg C, 15 min, 2.) DMF, 30 min; Multistep reaction;

: 104-54-1
3-Phenylpropenol

: 117-34-0
2,2-diphenylacetic acid

: 16461-00-0
Diphenylessigsaeure-<3-phenyl-allylester>

Conditions

Conditions	Yield
With dmap; picryl fluoride In acetonitrile for 6h; Ambient temperature;	99%

: 2154-71-4
bis-trifluoromethyl-aminooxyl

: 117-34-0
2,2-diphenylacetic acid

: α-(bistrifluoromethylamino-oxy)diphenylacetic acid

Conditions

Conditions	Yield
In tetrachloromethane for 15h; Ambient temperature;	99%

: 117-34-0
2,2-diphenylacetic acid

: 25015-63-8
4,4,5,5-tetramethyl-[1,3,2]-dioxaboralane

: 2-(2,2-diphenylethoxy)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Conditions

Conditions	Yield
In neat (no solvent) at 30℃; Inert atmosphere; Schlenk technique; Glovebox; chemoselective reaction;	99%
With [ruthenium(II)(η6-1-methyl-4-isopropyl-benzene)(chloride)(μ-chloride)]2 In neat (no solvent) at 60℃; for 24h;
With (4-Me)Triaz(NHPiPr2)2Mn(CO)2Br In toluene at 25℃; for 6h; Catalytic behavior; Inert atmosphere; chemoselective reaction;	> 99 %Spectr.

: 67-56-1
methanol

: 117-34-0
2,2-diphenylacetic acid

: 3469-00-9
methyl 2,2-diphenylacetate

Conditions

Conditions	Yield
Stage #1: 2,2-diphenylacetic acid With oxalyl dichloride In dichloromethane; N,N-dimethyl-formamide at 25℃; Stage #2: methanol In dichloromethane at 25℃; Cooling with ice;	98.7%
With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 25℃; Cooling with ice;	98.7%
With sulfuric acid Reflux;	93%

: 30250-57-8
2,4-dimethyl-3-pentyl chloroformate

: 117-34-0
2,2-diphenylacetic acid

: 87386-68-3
Diphenyl-acetic acid 1-isopropyl-2-methyl-propyl ester

Conditions

Conditions	Yield
With triethylamine; dmap In dichloromethane at 0℃; for 1h;	98%

: 117-34-0
2,2-diphenylacetic acid

: 119-61-9
benzophenone

Conditions

Conditions	Yield
With trimethylamine-N-oxide; copper(l) chloride In acetonitrile at 60℃; for 24h; Mechanism; Product distribution; other diaryl acetic acid, copper(I) or copper(II) chloride;	98%
With 1H-imidazole; sodium periodate; 5,10,15,20-tetrakis-(4-aminophenyl) manganese(III) porphyrin chloride In water; acetonitrile at 25℃; for 0.833333h; Reagent/catalyst; Solvent;	97%
With oxygen; tetra-N-butylammonium tribromide In ethyl acetate at 20℃; for 23h; Catalytic behavior; Irradiation;	96%

: 117-34-0
2,2-diphenylacetic acid

: 75376-10-2
diphenylacetic-2-t acid

Conditions

Conditions	Yield
With sodium hydroxide; tritium oxide for 64h; Heating;	98%

: 13987-61-6
N-methylene-tert-butylamine

: 117-34-0
2,2-diphenylacetic acid

: 762-21-0
acetylenedicarboxylic acid diethyl ester

: 2-tert-butylamino-5-(tert-butyl-diphenylacetyl-amino)-furan-3,4-dicarboxylic acid diethyl ester

Conditions

Conditions	Yield
In dichloromethane at 20℃; for 48h;	98%

...Expand

: 117-34-0
2,2-diphenylacetic acid

: 13500-53-3
N-benzyloxycarbonyl-(2S,4R)-4-hydroxyproline benzyl ester

: 1256282-35-5
(2S,4R)-dibenzyl 4-(2,2-diphenylacetoxy)pyrrolidine-1,2-dicarboxylate

Conditions

Conditions	Yield
With dmap; dicyclohexyl-carbodiimide In dichloromethane at 0 - 20℃; Inert atmosphere;	98%

: 117-34-0
2,2-diphenylacetic acid

: 609-15-4
ethyl 2-chloro-3-oxo-butyrate

: 1434871-32-5
ethyl 2-(2,2-diphenylacetoxy)-3-oxobutanoate

Conditions

Conditions	Yield
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 17h;	98%
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 17h;	98%
With N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 17h;	98%

: 117-34-0
2,2-diphenylacetic acid

: 1443209-30-0
tert-butyl 4-((2-(hydrazinecarbonyl)benzo[b]thiophen-3-yl)oxy)piperidine-1-carboxylate

: 1581303-77-6
tert-butyl 4-((2-(2-(2,2-diphenylacetyl)hydrazinecarbonyl)benzo[b]thiophen-3-yl)oxy)piperidine-1-carboxylate

Conditions

Conditions	Yield
With benzotriazol-1-ol; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran; N,N-dimethyl-formamide at 20℃; for 18h;	98%

: 928-49-4
hex-3-yne

: 117-34-0
2,2-diphenylacetic acid

: (E)-hex-3-en-3-yl 2,2-diphenylacetate

Conditions

Conditions	Yield
With C58H34F18O6P2Ru; tris(pentafluorophenyl)borate; acenaphthene In toluene at 140℃; for 4h; Inert atmosphere;	98%

: 117-34-0
2,2-diphenylacetic acid

: 100-36-7
N,N-diethylethylenediamine

: 64-95-9
adiphenine

Conditions

Conditions	Yield
With 1,3-(2,2-dimethyl)propanedinitrite In tert-butyl alcohol at 80℃; for 6h;	98%

: 117-34-0
2,2-diphenylacetic acid

: 616-38-6
carbonic acid dimethyl ester

: 3469-00-9
methyl 2,2-diphenylacetate

Conditions

Conditions	Yield
With sulfuric acid at 80 - 85℃; for 3.5h; Neat (no solvent);	97.5%

: 117-34-0
2,2-diphenylacetic acid

: 693-02-7
hex-1-yne

: (Z)-Hex-1-en-1-yl diphenylacetate

Conditions

Conditions	Yield
Ru(η3-CH2=C(Me)CH2)2 In toluene at 65℃; for 20h;	97%

: 117-34-0
2,2-diphenylacetic acid

: 216309-62-5
2-Benzoyl-6H-[1,3]thiazine-5-carboxylic acid methyl ester

: 6-Benzoyl-8-oxo-7,7-diphenyl-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-3-carboxylic acid methyl ester

Conditions

Conditions	Yield
With methanesulfonyl chloride; triethylamine In dichloromethane for 15h; Ambient temperature;	97%

DIPHENYLACETIC ACID Chemical Properties

IUPAC Name: 2,2-diphenylacetic acid
The MF of DIPHENYLACETIC ACID(117-34-0): C₁₄H₁₂O₂
The MW of DIPHENYLACETIC ACID(117-34-0): 212.24
EINECS: 204-185-0
mp: 147-149 °C(lit.)
bp: 195°C 25mm
density: 1,257 g/cm³
Fp: 195 °C 25mm
Index of Refraction: 1.599
Appearance: White crystals.
Solubility in water: Soluble
Stability: Stable at room temperature in closed containers under normal storage and handling conditions.
Categories: Pharmaceutical Intermediates; Aromatic Phenylacetic Acids and Derivatives; Carbonyl Compounds;Carboxylic Acids;
Synonyms: MONOCARBOXYMETHANEDIPHENYL;RARECHEM AL BO 1083;A-PHENYLPHENYLACETIC ACID;CARBOXYMETHANEDIPHENYL;DIPHENYLACETIC ACID;DIPHENYLMETHANE-A-CARBOXYLIC ACID;DIPHENYLMETHANE-ALPHA-CARBOXYLIC ACID;DIPHENYLMETHANECARBOXYLIC ACID
The Structure of DIPHENYLACETIC ACID(117-34-0):

DIPHENYLACETIC ACID Uses

DIPHENYLACETIC ACID(117-34-0) is used as herbicide.

DIPHENYLACETIC ACID Toxicity Data With Reference

1.	orl-rat LD50:5540 mg/kg	GNAMAP Gigiena Naselennykh Mest. Hygiene in Populated Places. 17 (1978),48.
2.	orl-mus LD50:3200 mg/kg	GNAMAP Gigiena Naselennykh Mest. Hygiene in Populated Places. 17 (1978),48.
3.	ipr-mus LD50:500 mg/kg	FRPSAX Farmaco, Edizione Scientifica. 13 (1958),286.
4.	scu-mus LD50:400 mg/kg	AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. 116 (1958),154.

DIPHENYLACETIC ACID Consensus Reports

Reported in EPA TSCA Inventory.

DIPHENYLACETIC ACID Safety Profile

Poison by subcutaneous route. Moderately toxic by ingestion and intraperitoneal routes. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes:

Xi
Risk Statements: 36/38-36/37/38
36/38: Irritating to eyes and skin
36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 24/25-36/37-26
24/25: Avoid contact with skin and eyes
36/37: Wear suitable protective clothing and gloves
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
WGK Germany: 2
RTECS: AH2515000
HS Code: 29163900

DIPHENYLACETIC ACID Specification

1. First Aid Measures
Ingestion:
Do NOT induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid.
Inhalation:
Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Eyes:
Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
2. Handling and Storage
Storage:
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Handling:
Wash thoroughly after handling. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Use with adequate ventilation. Wash clothing before reuse.

Product Name

2,2-Diphenylacetic acid

Synthetic route

DIPHENYLACETIC ACID Chemical Properties

DIPHENYLACETIC ACID Uses

DIPHENYLACETIC ACID Toxicity Data With Reference

DIPHENYLACETIC ACID Consensus Reports

DIPHENYLACETIC ACID Safety Profile

DIPHENYLACETIC ACID Specification

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