81-39-0

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Origin: China

Cas No: 81-39-0

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

Property

CAS No.: 81-39-0 Formula: C24H18N2O2 Molecular Weight: 366.41200

Basic Info

Chemical Name	81-39-0
Synonyms	HMS650L19; Solvent Red 52; 1'-Methyl-4-p-toluidino-anthrapyridon;
CAS No.	81-39-0
Molecular Formula	C24H18N2O2
Molecular Weight	366.41200
PSA	51.10000
LogP	4.76790

Properties

Appearance & Physical State	Purple crystal
Density	1.36 g/cm3
Boiling Point	585ºC at 760 mmHg
Flash Point	307.6ºC
Refractive Index	1.729

Safety Info

RTECS	CU7542000
Hazard Class	6.1
Safety Statements	S26; S37/39
Packing Group	III
WGK Germany	3
RIDADR	UN 2810 6.1/PG 3
Risk Statements	R20/22; R36/37/38
Hazard Codes	Xn; F; Xi

Synthesis Route

3-methyl-6-nitro-3H-naphtho[1,2,3-de]quinoline-2,7-dione+p-toluidine→81-39-0
81-85-6+p-toluidine→81-39-0
3-methyl-2,3-dihydro-7H-dibenz(f,ij)isoquinoline-2,7-dione→81-39-0

Precursor

p-toluidine
81-85-6
1-(acetyl-methyl-amino)-anthraquinone
3-methyl-6-nitro-3H-naphtho[1,2,3-de]quinoline-2,7-dione

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