((4-methyl-2-nitrophenyl)azo)-2-naphthol

CAS: 2425-85-6 C17 H13 N3 O3 MW: 307.30921000

Identification

Nameci 12120
IUPAC(1Z)-1-[(4-methyl-2-nitrophenyl)hydrazinylidene]naphthalen-2-one
CAS Number2425-85-6
EINECS219-372-2
FDA UNII7K26S08256
Molecular FormulaC17 H13 N3 O3
Molecular Weight307.30921000
MDL NumberMFCD00003910

Regulatory

Physical Properties

Appearance yellowish-red to red powder (est)
Assay 95.00 to 100.00
Food Chemicals Codex Listed No
Melting Point 270.00 °C. @ 760.00 mm Hg (est)
Boiling Point 491.94 °C. @ 760.00 mm Hg (est)
Vapor Pressure 3.700000 mmHg @ 25.00 °C. (est)
Flash Point 484.00 °F. TCC ( 251.30 °C. ) (est)
logP (o/w) 3.775 (est)
Soluble in water, 0.04857 mg/L @ 25 °C (est)

Cosmetic Information

CosIngcosmetic data
Cosmetic Usescosmetic colorants

No sensory data available

Safety Information

Oral/Parenteral ToxicityNot determined
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categorycoloring agents (for surface only)
Recommendation for ci 12120 usage levels up tonot for fragrance use.
Recommendation for ci 12120 flavor usage levels up tonot for flavor use.

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Potential Uses

cosmetic colorants

Natural Occurrence

not found in nature

Synonyms

accosperse toluidine red XL atlasol spirit red 3 c.i. 12120 C.I. pigment red 3 carnelio helio red chromatex red J CI pigment red 3 D and C red no. 35 dainichi permanent red 4 R eljon fast scarlet M enialit light red RL fast red A (pigment) fast red AB fast red J fast red JE fast red R fastona red B fastona scarlet RL fastona scarlet YS hansa red B hansa red G hansa scarlet RB hansa scarlet RN helio fast red BN helio fast red RL helio red RL helio red toner hispalit fast scarlet M irgalite fast red P4R irgalite red PV2 irgalite red RNPX isol fast red HB isol fast red RNB isol toluidine red HB isol toluidine red MB isol toluidine red RNG kromon helio fast red lake red 4R lithol fast scarlet M lutetia fast red 3R 1-((4- methyl-2-nitrophenyl)azo)-2-naphthalenol ((4- methyl-2-nitrophenyl)azo)-2-naphthol (1Z)-1-[(4- methyl-2-nitrophenyl)hydrazinylidene]naphthalen-2-one 1-(4- methyl-2-nitrophenylazo)-2-naphthol monolite fast scarlet CA monolite fast scarlet RBA monolite fast scarlet RT 2- naphthalenol, 1-((4-methyl-2-nitrophenyl)azo)- 1-((2- nitro-4-methylphenyl)azo)-2-naphthol 1-(o- nitro-p-tolylazo)-2-naphthol oralith red P4R permanent red 4R pigment red 3 pigment red 3 (c.i. 12120) pigment red RL pigment scarlet B pigment scarlet N pigment scarlet R polymo red FGN recolite fast red RBL sanyo scarlet pure scarlet pigment M segnale light red B segnale light red BR siegle red 1 siegle red B siegle red BB silosol red RBN symuler fast scarlet 4R syton fast scarlet RB tertropigment red HAB toluidine red toluidine red (c.i. 12120) toluidine red 10451 toluidine red 3B toluidine red 4R toluidine red BFB toluidine red BFGG toluidine red light toluidine red R toluidine red toner Try the PubMed Search.