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Disperse Red 1

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Origin: China

Cas No: 2872-52-8

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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

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Products Specification
Product Description

Property

CAS No.: 2872-52-8 Formula: C16H18N4O3 Molecular Weight: 314.33900

Description

Disperse Red 1 is an azo disperse dye which is water insoluble. Disperse Red 1 can be used to dye polyester and acetate fibers.

Basic Info

Chemical Name	Disperse Red 1
Synonyms	Amacel Scarlet GB; Acetate Fast Scarlet B; Dispersol Fast Scarlet B; Acetoquinone Light Scarlet BLZ; 2-[N-ethyl-4-[(4-nitrophenyl)diazenyl]anilino]ethanol; 4-[Ethyl(2-hydroxyethyl)amino]-4'-nitroazobenzene; Dispersive Ruby Zh; Disperse Scarlet Zh; N-Ethyl-N-(2-hydroxyethyl)-4-(4-nitrophenylazo)aniline; Disperse Red Zh; Disperse Scarlet B; Acetamine Scarlet B;
CAS No.	2872-52-8
Molecular Formula	C16H18N4O3
Molecular Weight	314.33900
PSA	94.01000
LogP	4.35200

Properties

Density	1.23 g/cm3
Boiling Point	522.5ºC at 760 mmHg
Melting Point	160-162ºC
Flash Point	269.8ºC
Refractive Index	1.602
Vapor Pressure	9.57E-12mmHg at 25°C

Safety Info

RTECS	KL0320000
Safety Statements	S36/37
HS Code	3204110000
WGK Germany	3
Risk Statements	R43
Hazard Codes	Xi

Synthesis Route

N-Ethyl-N-hydroxyethylaniline+4-Nitroaniline→Disperse Red 1
→Disperse Red 1
→2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)-N-methyl-N-(2-(methylamino)ethyl)benzamide+Disperse Red 1

Toxicity

Exposure Route	Type of Test	Species Observed	Dose/Duration	Toxic Effects
Intraperitoneal	LD50 - Lethal dose, 50 percent kill	Rodent - rat	7470 mg/kg	1.Behavioral-somnolence (general depressed activity)
Oral	TDLo - Lowest published toxic dose	Rodent - rat	15 gm/kg/30D-I	1.Blood-pigmented or nucleated red blood cells 2.Blood-methemoglobinemia-carboxyhemoglobin 3.Blood-changes in erythrocyte (RBC) count