1,8-Diaminonaphthalene
- Product Name
- 1,8-Diaminonaphthalene
- CAS No.
- 479-27-6
- Chemical Name
- 1,8-Diaminonaphthalene
- Synonyms
- Naphthalene-1,8-diamine;1,8-NAPHTHALENEDIAMINE;1,8-Diaminonaphthalene,99%;1,8-DiaminonaphthaL;8-Diaminonaphthalene;1,8-Diaminonaphthale;1,8-Naphthylendiamin;1,8-DIAMINONAPHTHALONE;1,8-Diaminonaphthalane;DIAMINONAPHTHALENE-1,8
- CBNumber
- CB2728423
- Molecular Formula
- C10H10N2
- Formula Weight
- 158.2
- MOL File
- 479-27-6.mol
1,8-Diaminonaphthalene Property
- Melting point:
- 60-65 °C (lit.)
- Boiling point:
- 205 °C/12 mmHg (lit.)
- Density
- 1.1265
- vapor pressure
- 0.011Pa at 25℃
- refractive index
- 1.6829
- Flash point:
- 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
- Stability:
- Air Sensitive
- InChIKey
- YFOOEYJGMMJJLS-UHFFFAOYSA-N
- LogP
- 1.335
- CAS DataBase Reference
- 479-27-6(CAS DataBase Reference)
- NIST Chemistry Reference
- 1,8-Naphthalenediamine(479-27-6)
- EPA Substance Registry System
- 1,8-Naphthalenediamine (479-27-6)
Safety
- Hazard Codes
- Xn,Xi
- Risk Statements
- 22-40-43-36/37/38
- Safety Statements
- 36/37-36/37/39-26-24-36
- RIDADR
- 2811
- WGK Germany
- 3
- F
- 8
- Hazard Note
- Irritant
- TSCA
- Yes
- HS Code
- 29215940
- Toxicity
- LD50 orally in Rabbit: 800 mg/kg
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H317May cause an allergic skin reaction
H351Suspected of causing cancer
- Precautionary statements
-
P201Obtain special instructions before use.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P308+P313IF exposed or concerned: Get medical advice/attention.
N-Bromosuccinimide Price
- Product number
- D21405
- Product name
- 1,8-Diaminonaphthalene
- Purity
- 99%
- Packaging
- 5g
- Price
- $37.6
- Updated
- 2024/03/01
- Product number
- D21405
- Product name
- 1,8-Diaminonaphthalene
- Purity
- 99%
- Packaging
- 100g
- Price
- $110
- Updated
- 2024/03/01
- Product number
- 8.06206
- Product name
- 1,8-Naphthalenediamine
- Purity
- for synthesis
- Packaging
- 100g
- Price
- $91.1
- Updated
- 2024/03/01
- Product number
- 8.06206
- Product name
- 1,8-Naphthalenediamine
- Purity
- for synthesis
- Packaging
- 500g
- Price
- $300
- Updated
- 2024/03/01
- Product number
- D0102
- Product name
- 1,8-Diaminonaphthalene
- Purity
- >98.0%(T)
- Packaging
- 25g
- Price
- $45
- Updated
- 2024/03/01
1,8-Diaminonaphthalene Chemical Properties,Usage,Production
Chemical Properties
Off white powder. 1,8-Naphthalenediamine [479-27-6]. 1,8-diaminonaphthalene, Deltamin, C10H10N2, Mr 158.2, turns brown in air even in the absence of light. Its solutions give a brown precipitate on addition of iron(III) chloride. Treatment with boiling aqueous sodium bisulfite followed by addition of alkali gives 8-amino-1-hydroxynaphthalene. Sulfonation takes place in the 4- position. Coupling with azo compounds also occurs in the 4-position, but in almost neutral solution 4,5-bis coupling can occur. The resulting bisazo compound is reduced with SnCl2– HCl to give 1,4,5,8-tetraaminonaphthalene.
Uses
Lubricating-oil antioxidant, analytical reagent
Uses
1,8-Diaminonaphthalene is an important raw material and intermediate used in organic synthesis, pharmaceuticals and agrochemicals. 1,8-Naphthalenediamine has minor use as an antioxidant for lubricating oils and as an analytical reagent for the detection of selenium and nitrites.
Production Methods
Reduction of 1,8-dinitronaphthalene is carried out with iron and acetic acid in xylene or by catalytic hydrogenation.
Flammability and Explosibility
Non flammable
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.]
1,8-Diaminonaphthalene Preparation Products And Raw materials
Raw materials
Preparation Products
1,8-Diaminonaphthalene Suppliers
- Tel
- 847-367-3680
- Fax
- 847-367-3681
- sales@arkpharminc.com
- Country
- United States
- ProdList
- 1670
- Advantage
- 56
- Tel
- 732-484-9848
- Fax
- 888-484-5008
- sales@chemscene.com
- Country
- United States
- ProdList
- 3982
- Advantage
- 60
- Tel
- +1-+1(833)-552-7181
- sales@aladdinsci.com
- Country
- United States
- ProdList
- 57505
- Advantage
- 58
- Tel
- +1-817863-6948 +1-(817)863-6948
- sales@aceschem.com
- Country
- United States
- ProdList
- 19632
- Advantage
- 58
- Tel
- info@alfa-chemistry.com
- Country
- United States
- ProdList
- 2344
- Advantage
- 58
- Tel
- 13000000000
- sales@astonchem.com
- Country
- United States
- ProdList
- 1634
- Advantage
- 58
- Tel
- --
- Fax
- --
- sales@sphinxscientificlab.com
- Country
- United States
- ProdList
- 3343
- Advantage
- 50
- Tel
- --
- Fax
- --
- info@bester.nl
- Country
- United States
- ProdList
- 5300
- Advantage
- 76
- Tel
- --
- Fax
- --
- info@2abiotech.com
- Country
- United States
- ProdList
- 1785
- Advantage
- 58
- Tel
- --
- Fax
- --
- les@combi-blocks.com
- Country
- United States
- ProdList
- 2555
- Advantage
- 58
- Tel
- --
- Fax
- --
- Country
- United States
- ProdList
- 2301
- Advantage
- 58
- Tel
- --
- Fax
- --
- nfo@synquestlabs.com
- Country
- United States
- ProdList
- 1897
- Advantage
- 58
- Tel
- --
- Fax
- --
- @sargentwelch.com
- Country
- United States
- ProdList
- 6262
- Advantage
- 58
- Tel
- --
- Fax
- --
- ales@eNovationChem.com
- Country
- United States
- ProdList
- 1673
- Advantage
- 58
- Tel
- --
- Fax
- --
- sales@alichem.com
- Country
- United States
- ProdList
- 6167
- Advantage
- 58
- Tel
- --
- Fax
- --
- @sial.com
- Country
- United States
- ProdList
- 5414
- Advantage
- 58
- Tel
- --
- Fax
- --
- fran@creschem.com
- Country
- United States
- ProdList
- 1441
- Advantage
- 58
- Tel
- --
- Fax
- --
- serv@mpbio.com
- Country
- United States
- ProdList
- 1854
- Advantage
- 58
- Tel
- --
- Fax
- --
- .Crew@tcichemicals.com
- Country
- United States
- ProdList
- 3164
- Advantage
- 58
- Tel
- --
- Fax
- --
- enquiries@fluorochem.co.uk
- Country
- United States
- ProdList
- 4583
- Advantage
- 58
- Tel
- --
- Fax
- --
- calsak@calsak.com
- Country
- United States
- ProdList
- 430
- Advantage
- 58
- Tel
- --
- Fax
- --
- marketing@spectrumchemical.com
- Country
- United States
- ProdList
- 3113
- Advantage
- 60
- Tel
- --
- Fax
- --
- sales@catapharma.com
- Country
- United States
- ProdList
- 77
- Advantage
- 38
- Tel
- --
- Fax
- --
- sales@oakwoodchemical.com
- Country
- United States
- ProdList
- 6193
- Advantage
- 74
- Tel
- --
- Fax
- --
- sales@combi-blocks.com
- Country
- United States
- ProdList
- 6618
- Advantage
- 69
- Tel
- --
- Fax
- --
- info@synquestlabs.com
- Country
- United States
- ProdList
- 6871
- Advantage
- 62
- Tel
- --
- Fax
- --
- Country
- United States
- ProdList
- 6773
- Advantage
- 87
- Tel
- --
- Fax
- --
- sales@tciamerica.com
- Country
- United States
- ProdList
- 6909
- Advantage
- 75
- Tel
- --
- Fax
- --
- sales@frontiersci.com
- Country
- United States
- ProdList
- 6222
- Advantage
- 86
- Tel
- --
- Fax
- --
- sales@anviachem.com
- Country
- United States
- ProdList
- 3933
- Advantage
- 0
- Tel
- --
- Fax
- --
- sales@waterstonetech.com
- Country
- United States
- ProdList
- 6786
- Advantage
- 30
- Tel
- --
- Fax
- --
- sales@allichemllc.com
- Country
- United States
- ProdList
- 6516
- Advantage
- 60
- Tel
- --
- Fax
- --
- Country
- United States
- ProdList
- 6379
- Advantage
- 68
- Tel
- --
- Fax
- --
- sales@advancedsynthesis.com
- Country
- United States
- ProdList
- 4775
- Advantage
- 61
- Tel
- --
- Fax
- --
- sales@pfaltzandbauer.com
- Country
- United States
- ProdList
- 6828
- Advantage
- 72
- Tel
- --
- Fax
- --
- sales@aksci.com
- Country
- United States
- ProdList
- 6347
- Advantage
- 65
- Tel
- --
- Fax
- --
- sales@3bsc.com
- Country
- United States
- ProdList
- 6718
- Advantage
- 47
- Tel
- --
- Fax
- --
- sales@honestjoy.cn
- Country
- United States
- ProdList
- 6675
- Advantage
- 54
- Tel
- --
- Fax
- --
- pht@phtchemical.com
- Country
- United States
- ProdList
- 97
- Advantage
- 65
- Tel
- --
- Fax
- --
- accounting@sciencelab.com
- Country
- United States
- ProdList
- 4159
- Advantage
- 82
- Tel
- --
- Fax
- --
- sales@advance-scientific.com
- Country
- United States
- ProdList
- 6419
- Advantage
- 71
- Tel
- --
- Fax
- --
- tech@alfa.com
- Country
- United States
- ProdList
- 6814
- Advantage
- 81
- Tel
- --
- Fax
- --
- sales@chempacific.com
- Country
- United States
- ProdList
- 6891
- Advantage
- 51
- Tel
- --
- Fax
- --
- kac@richmanchemical.com
- Country
- United States
- ProdList
- 692
- Advantage
- 67
- Tel
- --
- Fax
- --
- eastern@u-g.com
- Country
- United States
- ProdList
- 2786
- Advantage
- 34
- Tel
- --
- Fax
- --
- Country
- United States
- ProdList
- 6460
- Advantage
- 72
- Tel
- --
- Fax
- --
- sales@fishersci.com
- Country
- United States
- ProdList
- 2337
- Advantage
- 86
- Tel
- --
- Fax
- --
- eveleth@fisherchem.com
- Country
- United States
- ProdList
- 3846
- Advantage
- 81
- Tel
- --
- Fax
- --
- sales@acccorporation.com
- Country
- United States
- ProdList
- 6820
- Advantage
- 51
- Tel
- --
- Fax
- --
- contact@aceto.com
- Country
- United States
- ProdList
- 2619
- Advantage
- 75
View Lastest Price from 1,8-Diaminonaphthalene manufacturers
- Product
- 1,8-Diaminonaphthalene 479-27-6
- Price
- US $0.00/KG
- Min. Order
- 1KG
- Purity
- 98%min
- Supply Ability
- 30tons/month
- Release date
- 2023-01-11
- Product
- 1,8-naphthalenediamine 479-27-6
- Price
- US $200.00/KG
- Min. Order
- 1KG
- Purity
- 99.99%
- Supply Ability
- 20 ton
- Release date
- 2020-06-30
- Product
- 1,8-Diaminonaphthalene 479-27-6
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-07-11