2,2-Diphenylacetic acid
- CAS No.
- 117-34-0
- Chemical Name:
- 2,2-Diphenylacetic acid
- Synonyms
- DIPHENYLACETIC ACID;DPAA;2,2-diphenylacetate;'LGC' (2406);iphenylaceticaci;diphenyl-aceticaci;RARECHEM AL BO 1083;DiphenyleaceticAcid;Biphenylacetic acid;diphenylethanoicacid
- CBNumber:
- CB0153782
- Molecular Formula:
- C14H12O2
- Molecular Weight:
- 212.24
- MDL Number:
- MFCD00004251
- MOL File:
- 117-34-0.mol
Melting point | 147-149 °C(lit.) |
---|---|
Boiling point | 195°C 25mm |
Density | 1,257 g/cm3 |
vapor pressure | 0.001Pa at 25℃ |
refractive index | 1.6000 (estimate) |
Flash point | 195°C/25mm |
storage temp. | Sealed in dry,Room Temperature |
solubility | 0.13g/l |
pka | 3.94(at 25℃) |
form | Crystalline Powder |
color | White to creamy-white |
PH | 3.8 (H2O, 20℃)(saturated solution) |
Water Solubility | Slightly soluble in water(0.13g/L). |
Merck | 14,3316 |
BRN | 1910978 |
InChIKey | PYHXGXCGESYPCW-UHFFFAOYSA-N |
LogP | 3.17 at 25℃ |
CAS DataBase Reference | 117-34-0(CAS DataBase Reference) |
EWG's Food Scores | 1 |
FDA UNII | 658NCZ0NKO |
NIST Chemistry Reference | Benzeneacetic acid, «alpha»-phenyl-(117-34-0) |
EPA Substance Registry System | Benzeneacetic acid, .alpha.-phenyl- (117-34-0) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
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---|---|---|---|---|---|---|---|---|---|---|
Signal word | Warning | |||||||||
Hazard statements | H302-H319-H412 | |||||||||
Precautionary statements | P264-P270-P273-P280-P301+P312-P305+P351+P338 | |||||||||
Hazard Codes | Xi | |||||||||
Risk Statements | 36/38-36/37/38 | |||||||||
Safety Statements | 24/25-36/37-26 | |||||||||
WGK Germany | 2 | |||||||||
RTECS | AH2515000 | |||||||||
TSCA | Yes | |||||||||
HazardClass | IRRITANT | |||||||||
HS Code | 29163900 | |||||||||
Toxicity | mouse,LD50,intraperitoneal,500mg/kg (500mg/kg),Farmaco, Edizione Scientifica. Vol. 13, Pg. 286, 1958. | |||||||||
NFPA 704 |
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2,2-Diphenylacetic acid price More Price(32)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | D204307 | Diphenylacetic acid 99% | 117-34-0 | 5g | $21.9 | 2024-03-01 | Buy |
Sigma-Aldrich | D204307 | Diphenylacetic acid 99% | 117-34-0 | 100g | $99.6 | 2024-03-01 | Buy |
TCI Chemical | D0869 | Diphenylacetic Acid >98.0%(HPLC)(T) | 117-34-0 | 25g | $36 | 2024-03-01 | Buy |
TCI Chemical | D0869 | Diphenylacetic Acid >98.0%(HPLC)(T) | 117-34-0 | 100g | $92 | 2024-03-01 | Buy |
Alfa Aesar | A11489 | Diphenylacetic acid, 99% | 117-34-0 | 100g | $55.9 | 2024-03-01 | Buy |
2,2-Diphenylacetic acid Chemical Properties,Uses,Production
Chemical Properties
white to creamy-white crystalline powder
Uses
Kinetic resolution of racemic 1-heteroarylalkanols by asymmetric esterification using diphenylacetic acid with pivalic anhydride and a chiral acyl-transfer catalyst is described. Molecular crystal of acridine and diphenylacetic acid and its absolute asymmetric photodecarboxylating condensation generates chirality in a two-component. The activation parameters for the racemization of a series of ortho-alkyl-substituted diphenylacetic acids are determined.
Definition
ChEBI: A monocarboxylic acid that is acetic acid where the methyl hydrogens have been replaced by two phenyl groups respectively.
Synthesis Reference(s)
Journal of the American Chemical Society, 69, p. 2325, 1947 DOI: 10.1021/ja01202a023
Synthetic Communications, 17, p. 1919, 1987 DOI: 10.1080/00397918708057804
Purification Methods
Crystallise the acid from *benzene, H2O or aqueous 50% EtOH. [Beilstein 9 H 673, 9 IV 2492.]
2,2-Diphenylacetic acid Preparation Products And Raw materials
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Hebei Mojin Biotechnology Co., Ltd | +86 13288715578 +8613288715578 | sales@hbmojin.com | China | 12835 | 58 |
Hebei Fengjia New Material Co., Ltd | +86-0311-87836622 +86-17333973358 | sales06@hbduling.cn | China | 8051 | 58 |
Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29791 | 60 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 18751 | 58 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21634 | 55 |
Tianjin Zhongxin Chemtech Co., Ltd. | +86-022-66880623 +8618622897568 | sales@tjzxchem.com | China | 563 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29880 | 58 |
SHANDONG ZHI SHANG CHEMICAL CO.LTD | +86 18953170293 | sales@sdzschem.com | China | 2930 | 58 |
Jinan Shengqi pharmaceutical Co,Ltd | 86+18663751872 | christine@shengqipharm.com | CHINA | 491 | 58 |
Hebei Weibang Biotechnology Co., Ltd | +8615531157085 | abby@weibangbio.com | China | 8810 | 58 |
View Lastest Price from 2,2-Diphenylacetic acid manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-12-16 | Diphenylacetic acid
117-34-0
|
US $1.00 / kg | 1kg | 99 | 1000 | S&Y Biochem Co.,Ltd | ||
2024-08-14 | 2,2-Diphenylacetic acid
117-34-0
|
US $7.00 / kg | 1kg | 0.99 | 100000 | Hebei Fengjia New Material Co., Ltd | ||
2023-08-30 | 2,2-Diphenylacetic acid
117-34-0
|
US $100.00 / KG | 1KG | 99% | 5000KG | Hebei Mojin Biotechnology Co., Ltd |
- Diphenylacetic acid
117-34-0
- US $1.00 / kg
- 99
- S&Y Biochem Co.,Ltd
- 2,2-Diphenylacetic acid
117-34-0
- US $7.00 / kg
- 0.99
- Hebei Fengjia New Material Co., Ltd
- 2,2-Diphenylacetic acid
117-34-0
- US $100.00 / KG
- 99%
- Hebei Mojin Biotechnology Co., Ltd