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Biphenyl-4,4'-dicarboxylic acid

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Origin: China

Cas No: 787-70-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 787-70-2 Formula: C14H10O4 Molecular Weight: 242.22700

Basic Info

Chemical Name	Biphenyl-4,4'-dicarboxylic acid
Synonyms	4,4'-dicarboxybiphenyl; 4,4'-DIPHENIC ACID; Biphenyl-4,4'-dicarboxylicacid; P,P'-DIPHENIC ACID; usafdo-69; BIBENZOIC ACID; 4,4'-biphenyldicarboxylic acid; 4,4'-DIBENZOIC ACID; 4,4'-BIBENZOIC ACID; 4,4'-dicarboxybiphenylic acid; 4,4'-Diphenit acid; 4,4'-H2bpdc; Biphenyl-4,4'-dicarb; 1,1'-biphenyl-4,4'-dicarboxylic acid; RARECHEM AL BO 0295; 4,4'-BISBENZOIC ACID;
CAS No.	787-70-2
Molecular Formula	C14H10O4
Molecular Weight	242.22700
PSA	74.60000
LogP	2.75000

Properties

Appearance & Physical State	White to light beige powder
Density	1.355g/cm3
Boiling Point	471.2ºC at 760 mmHg
Melting Point	300ºC
Flash Point	252.9ºC
Refractive Index	1.621

Safety Info

RTECS	DV2975000
Safety Statements	S26-S37/39
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xi
Caution Statement	P261; P305 + P351 + P338
Signal Word	Warning
Hazard Declaration	H315; H319; H335
Symbol	GHS07

Synthesis Route

p-Xylene→terephthalic acid+Benzophenone-4,4'-dicarboxylic Acid
4-Iodobenzoic acid→Biphenyl-4,4'-dicarboxylic acid
4-chlorobenzoic acid→Biphenyl-4,4'-dicarboxylic acid

Precursor

4-chlorobenzoic acid
4-bromobenzoic acid
4-Carboxyphenylboronic acid
4-Iodobenzoic acid

Downstream Product

4,4'-Bis(hydroxymethyl)biphenyl
Dimethyl biphenyl-4,4-dicarboxylate
4-(4-carbonochloridoylphenyl)benzoyl chloride
4,4-Biphenyldicarboxaldehyde

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