Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Biphenyl-4,4'-dicarbonyl dichloride
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 4-(4-carbonochloridoylphenyl)benzoyl chloride
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

2351-37-3

2351-37-3 structure

2351-37-3 structure

Name: Biphenyl-4,4'-dicarbonyl dichloride
Chemical Name: 4-(4-carbonochloridoylphenyl)benzoyl chloride
CAS Number: 2351-37-3
Molecular Formula: C₁₄H₈Cl₂O₂
Molecular Weight: 279.118
Create Date: 2018-06-07 00:15:31
Modify Date: 2025-08-24 23:06:45

Name	4-(4-carbonochloridoylphenyl)benzoyl chloride
Synonyms	biphenyl-4,4'-dicarboxylic acid dichloride Biphenyldicarbonylchloride 4,4'-Diphenyldicarbonyl Chloride (1,1'-Biphenyl)-4,4'-dicarbonyl dichloride 1,1'-biphenyl-4,4'-dicarbonyl chloride Biphenyl-4,4'-dicarbonyl dichloride biphenyl 4,4'-dicarboxylic acid chloride 4,4'-Bibenzoyl Chloride EINECS 219-085-2 4,4'-BIPHENYLDICARBONYL CHLORIDE 4,4'-Biphenyldicarbonyl dichloride 4,4'-biphenyldicarboxylic acid dichloride [1,1'-Biphenyl]-4,4'-dicarbonyl dichloride 4,4'-Dibenzoyl Chloride

Density	1.3±0.1 g/cm3
Boiling Point	407.8±38.0 °C at 760 mmHg
Melting Point	189ºC
Molecular Formula	C₁₄H₈Cl₂O₂
Molecular Weight	279.118
Flash Point	224.1±22.4 °C
Exact Mass	277.990143
PSA	34.14000
LogP	3.74
Vapour Pressure	0.0±1.0 mmHg at 25°C
Index of Refraction	1.603

Hazard Codes	C:Corrosive
Risk Phrases	R34
Safety Phrases	S26-S36/37/39-S45
HS Code	2917399090

Precursor 10
787-70-2 79-37-8 100-20-9 4342-61-4
613-33-2 30061-79-1 792-74-5 1591-30-6
92-87-5 98-07-7
DownStream 4
47230-38-6 66-98-8 1667-12-5 4433-13-0

HS Code	2917399090
Summary	2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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