459550
4′-甲基-2-联苯基羧酸
97%
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关于此项目
线性分子式:
CH3C6H4C6H4CO2H
化学文摘社编号:
分子量:
212.24
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
230-462-0
MDL number:
Assay:
97%
Form:
solid
InChI key
ZSTUEICKYWFYIC-UHFFFAOYSA-N
InChI
1S/C14H12O2/c1-10-6-8-11(9-7-10)12-4-2-3-5-13(12)14(15)16/h2-9H,1H3,(H,15,16)
SMILES string
Cc1ccc(cc1)-c2ccccc2C(O)=O
assay
97%
form
solid
mp
146-148 °C (lit.)
functional group
carboxylic acid
General description
4′-Methyl-2-biphenylcarboxylic acid (4′-Methylbiphenyl-2-carboxylic acid) can be synthesized by reacting 4′-methylbiphenyl-2-carbonitrile with methanol and 30% NaOH solution. Its crystal structure has been characterized by the centrosymmetric hydrogen-bonded dimers.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
法规信息
新产品
此项目有
4'-Methylbiphenyl-2-carboxylic acid.
Narasegowda RS, et al.
Acta Crystallographica Section E, Structure Reports Online, 61(4), 939-940 (2005)
Yoh Takekuma et al.
Journal of pharmacy & pharmaceutical sciences : a publication of the Canadian Society for Pharmaceutical Sciences, Societe canadienne des sciences pharmaceutiques, 19(4), 511-519 (2017-01-07)
Storage under high temperature and humid conditions has been reported to decrease the dissolution rate for some kinds of tablets containing polyvinylpolypyrrolidone (PVPP) as a disintegrant. The aim of this study was to elucidate the properties of pharmaceutical formulations with
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