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4,4'-Bis(dimethylamino)benzophenone

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Origin: China

Cas No: 90-94-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

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

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Products Specification
Product Description

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CAS No.: 90-94-8 Formula: C17H20N2O Molecular Weight: 268.35400

Basic Info

Chemical Name	4,4'-Bis(dimethylamino)benzophenone
Synonyms	bis[4-(dimethylamino)phenyl]methanone; Methanone, bis[4-(dimethylamino)phenyl]-;
CAS No.	90-94-8
Molecular Formula	C17H20N2O
Molecular Weight	268.35400
PSA	23.55000
LogP	3.04960

Properties

Appearance & Physical State	white to light greenish crystals
Density	1.101 g/cm3
Boiling Point	360ºC
Melting Point	173-178ºC
Flash Point	220ºC
Refractive Index	1.612
Water Solubility	400 mg/L (20 ºC)
Stability	Stable. Combustible. Incompatible with strong oxidizing agents, strong reducing agents.

Safety Info

RTECS	DJ0250000
Hazard Class	6.1
Safety Statements	S45-S53
HS Code	2922399090
Packing Group	III
WGK Germany	3
RIDADR	UN 2811
Risk Statements	R41; R45; R68
Hazard Codes	T

Synthesis Route

hydrogen chloride+N-(4,4'-bis-dimethylamino-benzhydrylidene)-benzamide→benzamide+4,4'-Bis(dimethylamino)benzophenone
Sulfuric acid+4-(4,4'-bis-dimethylamino-benzhydrylidene)-4H-naphthalen-1-one-phenylimine→N-Phenyl-1-naphthylamine+4,4'-Bis(dimethylamino)benzophenone
4,4'-Bis(dimethylamino)benzhydrol→4,4'-Bis(dimethylamino)benzophenone

Toxicity

Exposure Route	Type of Test	Species Observed	Dose/Duration	Toxic Effects
Oral	LD50 - Lethal dose, 50 percent kill	Bird - wild bird species	100 mg/kg	1.Details of toxic effects not reported other than lethal dose value
Oral	TDLo - Lowest published toxic dose	Rodent - rat	15 gm/kg/78W-C	1.Tumorigenic-Carcinogenic by RTECS criteria 2.Liver-tumors
Oral	TDLo - Lowest published toxic dose	Rodent - mouse	82 gm/kg/78W-C	1.Tumorigenic-Carcinogenic by RTECS criteria 2.Vascular-tumors 3.Liver-tumors