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479-27-6

479-27-6 Structure

479-27-6 Structure
IdentificationMore
[Name]

1,8-Diaminonaphthalene
[CAS]

479-27-6
[Synonyms]

1,8-DIAMINONAPHTHALENE
1,8-NAPHTHALENEDIAMINE
1,8-NAPHTHYLENEDIAMINE
DIAMINONAPHTHALENE-1,8
Naphthalene-1,8-diamine
1,8-DIAMINONAPHTHALENE, FOR FLUORESCENCE
1,8-Diaminonaphthalene,~97%
1,8-Diaminonaphthalene, tech., 90%
1,8-Diaminonaphthalene 96%
1,8-Diaminonaphthalene (1,8-Naphthalene diamine)
1,8-DIAMINONAPHTHALONE
1.8-DIAMINA-NAPTHALENE 99.6+%
[EINECS(EC#)]

207-529-8
[Molecular Formula]

C10H10N2
[MDL Number]

MFCD00004033
[Molecular Weight]

158.2
[MOL File]

479-27-6.mol
Chemical PropertiesBack Directory
[Appearance]

Off white powder
[Melting point ]

60-65 °C (lit.)
[mp ]

60-65 °C(lit.)
[Boiling point ]

205 °C/12 mmHg (lit.)
[bp ]

205 °C12 mm Hg(lit.)
[density ]

1.1265
[refractive index ]

1.6829
[Fp ]

205°C/12mm
[storage temp. ]

Store below +30°C.
[solubility ]

methanol: soluble
[form ]

Chunks or Crystalline Mass
[pka]

4.46±0.10(Predicted)
[color ]

Grayish-red to gray or dark brown
[Water Solubility ]

slightly soluble
[Merck ]

14,6372
[BRN ]

742841
[InChIKey]

YFOOEYJGMMJJLS-UHFFFAOYSA-N
[Uses]

Lubricating-oil antioxidant, analytical reagent
[CAS DataBase Reference]

479-27-6(CAS DataBase Reference)
[NIST Chemistry Reference]

1,8-Naphthalenediamine(479-27-6)
[EPA Substance Registry System]

479-27-6(EPA Substance)
Safety DataBack Directory
[Hazard Codes ]

Xn,Xi
[Risk Statements ]

R22:Harmful if swallowed.
R40:Limited evidence of a carcinogenic effect.
R43:May cause sensitization by skin contact.
R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S36/37:Wear suitable protective clothing and gloves .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S24:Avoid contact with skin .
S36:Wear suitable protective clothing .
[RIDADR ]

2811
[WGK Germany ]

3
[F ]

8
[Hazard Note ]

Irritant
[TSCA ]

Yes
[HS Code ]

29215940
[Toxicity]

LD50 orally in Rabbit: 800 mg/kg
Raw materials And Preparation ProductsBack Directory
【Raw materials】

1,5-Naphthalenediamine
【Preparation Products】

C.I. 564100-->Solvent Red 135-->Solvent Red 179-->1,8-DICHLORONAPHTHALENE-->1-BROMO-8-METHYLNAPHTHALENE-->1-pinacolato-2-(1,8)diamo-naphthalenylborane-->Solvent Red 179-->Solvent Red 135-->C.I. 564100
Material Safety Data Sheet(MSDS)Back Directory
[msds information]

1,8-Diaminonaphthalene(479-27-6).msds
Hazard InformationBack Directory
[Chemical Properties]

Off white powder
[Purification Methods]

Crystallise 1,8-diaminonaphthalene from water or aqueous EtOH, and sublime it in a vacuum. The N,N'-dimethyl derivative [20734-56-9] has m 103-104o and pK2 5 5.61, the N,N,N'-trimethyl-derivative [20734-57-0] has m 29-30o and pK2 5 6.43. [Hodgson et al. J Chem Soc 202 1945, Beilstein 13 IV 344.]
Spectrum DetailBack Directory
[Spectrum Detail]

1,8-Diaminonaphthalene(479-27-6)MS
1,8-Diaminonaphthalene(479-27-6)1HNMR
1,8-Diaminonaphthalene(479-27-6)13CNMR
1,8-Diaminonaphthalene(479-27-6)IR1
1,8-Diaminonaphthalene(479-27-6)IR2
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

1,8-Diaminonaphthalene, 99%(479-27-6)
[Alfa Aesar]

1,8-Diaminonaphthalene, 97%(479-27-6)
[Sigma Aldrich]

479-27-6(sigmaaldrich)
[TCI AMERICA]

1,8-Diaminonaphthalene,>98.0%(T)(479-27-6)
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