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4,4'-Dichlorobenzophenone

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Origin: China

Cas No: 90-98-2

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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Products Specification
Product Description

Quick Details
CAS No.:
90-98-2
Other Names:
Dichlorobenzophenone
MF:
C13H8Cl2O
EINECS No.:
202-030-1
Place of Origin:
Guangdong, China
Type:
Anesthetic Agents, Immune Function Agents, Vitamins, Amino Acids and Coenzymes, Auxiliaries and Other Medicinal Chemicals, Immune function
Grade Standard:
Medicine Grade
Usage:
Animal Pharmaceuticals
Brand Name:
CNSZGJ
Model Number:
90-98-2
Purity:
99%
Name:
melatonin
Appearance:
White Powder
Grade:
Pharmaceutcial Grade
Application:
Pharmaceutical Raw Intermediates
Color:
White Color
Package:
Customer Requirement
Form:
China
MOQ:
10g
Function:
Pharm Raw Materials
Price:
Negotiable. Depends
Packaging&Delivery
Port
Shenzhen port
Lead Time:
Quantity(Kilograms) 1 - 1000 >1000
Est. Time(days) 10 To be negotiated

Property

CAS No.: 90-98-2 Formula: C13H8Cl2O Molecular Weight: 251.10800

Basic Info

Chemical Name	4,4'-Dichlorobenzophenone
Synonyms	p-dichlorobenzophenone; 4,4`-Dichlorobenzophenone; 4,4'-DBP; p-p#-Dichlorbenzophenon; 4,4'-Dichlorobenzoph; 4,4'-dichloro-benzophenone; Methanone, bis(4-chlorophenyl)-; 4,4'-DCBP; USAF do-4; bis-(4-chlorophenyl)ketone; p,p'-dechlorodicofol;
CAS No.	90-98-2
Molecular Formula	C13H8Cl2O
Molecular Weight	251.10800
PSA	17.07000
LogP	4.22440

Properties

Appearance & Physical State	faintly yellow crystalline powder
Density	1.311 g/cm3
Boiling Point	353ºC
Melting Point	144-147ºC
Flash Point	156.2ºC
Refractive Index	1.603
Stability	Stable. Incompatible with strong oxidizing agents.
Storage Condition	0-6ºC

Safety Info

RTECS	DJ0525000
Safety Statements	S24/25
HS Code	2914700090
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

carbon monoxide+4-Chlorophenylboronic acid→4-(4-chlorophenyl)butan-2-one+1-(4-chlorophenyl)pentane-1,4-dione
1-chloro-2,2-bis(4'-chlorophenyl)ethylene→4,4'-Dichlorobenzhydrol+2,2-bis(4-chlorophenyl)ethanol
DDT→4,4'-Dichlorobenzhydrol+2,2-bis(4-chlorophenyl)ethanol

GC Analysis

Column type	Active phase	Temperature (°C)	Retention Index (I)	Temperature Control Method
Capillary	OV-1	190.	1947.	isothermal
Capillary	OV-1	220.	1979.	isothermal
Capillary	5 % Phenyl methyl siloxane	-	2014.	custom temperature program
Capillary	5 % Phenyl methyl siloxane	-	2018.	custom temperature program