Biphenyl-4,4'-dicarboxylic acid (787-70-2),Biphenyl-4,4'-dicarboxylic acid (787-70-2) Manufacturers & Suppliers,Synthesis,MSDS

Basic information

Name:
Biphenyl-4,4'-dicarboxylic acid
CAS No.:
787-70-2
Molecular Structure:
Formula:
C₁₄H₁₀O₄
Molecular Weight:
242.23
Deleted CAS:
349484-13-5
Synonyms:
4,4'-Biphenyldicarboxylicacid (6CI,7CI,8CI);4,4'-Bibenzoic acid;4,4'-Dicarboxybiphenyl;4,4'-Diphenicacid;4,4'-Diphenyldicarboxylic acid;NSC 60016;p,p'-Diphenic acid;[1,1'-Biphenyl]-4,4'-dicarboxylicacid;
EINECS:
212-328-3
Density:
1.347 g/cm³
Melting Point:
>300 °C(lit.)
Boiling Point:
482.5 °C at 760 mmHg
Flash Point:
259.7 °C
Appearance:
White to light beige powder
Hazard Symbols:
Xn, Xi
Risk Codes:
36/37/38-20/21/22
Safety Description:
26-37/39-36 Details

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Chemistry

IUPAC Name: 4-(4-Carboxyphenyl)benzoic acid
Following is the structure of Biphenyl-4,4'-dicarboxylic acid (CAS NO.787-70-2):

Empirical Formula: C₁₄H₁₀O₄
Molecular Weight: 242.2268
Index of Refraction: 1.639
Molar Refractivity: 64.7 cm³
Molar Volume: 179.7 cm³
Density: 1.347 g/cm³
Flash Point: 259.7 °C
Melting point: >300 °C(lit.)
Surface Tension: 62.2 dyne/cm
Enthalpy of Vaporization: 78.73 kJ/mol
Boiling Point: 482.5 °C at 760 mmHg
Vapour Pressure: 4.02E-10 mmHg at 25 °C
Appearance of Biphenyl-4,4'-dicarboxylic acid (CAS NO.787-70-2): White to light beige powder
Product Categories: Industrial/Fine Chemicals; Biphenyl derivatives; Biphenyl & Diphenyl ether; Biphenyls (for High-Performance Polymer Research); Functional Materials; Reagent for High-Performance Polymer Research; Carboxylic Acid Monomers; Monomers; Polymer Science; API's
Canonical SMILES: C1=CC(=CC=C1C2=CC=C(C=C2)C(=O)O)C(=O)O
InChI: InChI=1S/C14H10O4/c15-13(16)11-5-1-9(2-6-11)10-3-7-12(8-4-10)14(17)18/h1-8H,(H,15,16)(H,17,18)
InChIKey: NEQFBGHQPUXOFH-UHFFFAOYSA-N

Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	500mg/kg (500mg/kg)		National Technical Information Service. Vol. AD277-689,

Safety Profile

Hazard Codes: Irritant Xi, Harmful Xn
Risk Statements: 36/37/38-20/21/22
R36/37/38:Irritating to eyes, respiratory system and skin.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 26-37/39-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39:Wear suitable gloves and eye/face protection.
S36:Wear suitable protective clothing.
WGK Germany: 3
RTECS: DV2975000

Specification

Biphenyl-4,4'-dicarboxylic acid , its cas register number 787-70-2. It also can be called 4,4'-Biphenyldicarboxylic acid ; (1,1'-Biphenyl)-4,4'-dicarboxylic acid ; 4,4'-Bibenzoic acid ; 4,4'-Dicarboxybiphenyl ; 4,4'-Diphenic acid ; and p,p'-Diphenic acid .