2-naphthylamine 99%
91-59-8
Pharmaceutical Grade
99%
SHANGHAI
1kg/10kg Drum
2018-12-31
Garenoxacinmesylatehydrate,Ethyl7-bromo-1-cyclopropyl-8-(difluoromethoxy)-4-o,(R)-5-bromo-1-methyl-2-Tritylisoindoline,(R)-(1-methyl-2-trityl-isoindolin-5-yl)boronicacid,(R)-2-(1-methyl-2-trityl-isoindolin-5-yl)-1,3,6,2-
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Product Description
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Seller Information
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DescriptionBasic Info
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Product Name:
2-Naphthylamine
Other Name:2-Naphthalenamine;2-Naphthylamine;C.I. 37270;2-Aminonaphthalene;Fast Scarlet Base B;β-Naphthylamine;Naphthalen-2-ylamine;β-Aminonaphthalene;o-Aminonaphthalene
CAS No.:91-59-8
Molecular Formula:C10H9N
InChIKeys:InChIKey=JBIJLHTVPXGSAM-UHFFFAOYSA-N
Molecular Weight:143.19
Exact Mass:143.19
EC Number:202-080-4
UNII:CKR7XL41N4
ICSC Number:0610
UN Number:1650
DSSTox ID:DTXSID2020921
NCI Thesaurus Code:C44311
Color/Form:COLORLESS CRYSTALS WHICH DARKEN IN AIR TO A REDDISH-PURPLE COLOR|White to red crystalls [Note: Darkens in air to reddish-purple color].
HScode:2921450010
Characteristics-
PSA:
26
XLogP3:2.28
Appearance:pink to purple powder
Density:1.061 g/cm3 @ Temp: 98 °C
Melting Point:111-113 °C
Boiling Point:306 °C
Flash Point:315°F
Refractive Index:1.694
Water Solubility:H2O: <0.1 g/100 mL at 22 ºC;soluble in hot water, ethanol, ether
Storage Conditions:-20°C Freezer
Vapor Pressure:2.56 x 10 -4 mmHg at 20–30 °C (quoted, Mercer et al., 1990)
Vapor Density:Relative vapour density (air = 1): 4.95
Toxicity:Oral-Rat LD50: 727 mg/kg; Abdominal cavity-mouse LD50: 200 mg/kg
Flammability characteristics:Open flame is flammable; heat releases toxic nitrogen oxide gas
Explosive limit:Nonexplosive
Odor:Faint aromatic odor
PH:WEAK BASE
Henrys Law Constant:8.10e-08 atm-m3/mole|Henry's Law constant = 8.10X10-8 atm-cu m/mol @ 25 °C
Dissociation Constants:pKa = 4.16
Experimental Properties:Reduces warm ammoniacal silver nitrate|Hydroxyl radical reaction rate constant = 2.0X10-10 cu cm/molecule-sec @ 25 °C /Estimated/
Air and Water Reactions:This chemical darkens in air to a reddish-purple color (oxidizes). Slightly soluble in hot water and denser than water. Napthyl amines can be slowly hydrolyzed, releasing NH3 as a byproduct [N.L. Drake, Org. React. 1, (1942), 105].
Reactive Group:Amines, Aromatic
Reactivity Profile:BETA-NAPHTHYLAMINE is a weak base. It is incompatible with strong oxidizing agents and strong acids. It is also incompatible with nitrous acid. It reduces warm ammoniacal silver nitrate. (NTP, 1992)
Ionization Potential:9.71 eV
Flammable Limits:Combustible Solid
Physical Dangers:Dust explosion possible if in powder or granular form, mixed with air.
Corrosivity:NOT CORROSIVE
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
Carcinogenicity, Category 1A
Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 2
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H302 Harmful if swallowed
H350 May cause cancer
H411 Toxic to aquatic life with long lasting effects
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P203 Obtain, read and follow all safety instructions before use.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P273 Avoid release to the environment.
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
P318 IF exposed or concerned, get medical advice.
P391 Collect spillage.
Storage P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
NO open flames. PREVENT DISPERSION OF DUST. Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Separated from food and feedstuffs. Well closed. Store in an area without drain or sewer access.Separated from food and feedstuffs. Well closed.
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Seller Information
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Business Type:
Distributor
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Main Products:
Garenoxacinmesylatehydrate,Ethyl7-bromo-1-cyclopropyl-8-(difluoromethoxy)-4-o,(R)-5-bromo-1-methyl-2-Tritylisoindoline,(R)-(1-methyl-2-trityl-isoindolin-5-yl)boronicacid,(R)-2-(1-methyl-2-trityl-isoindolin-5-yl)-1,3,6,2-
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Location:
HANGZHOU TIANHE HIGH-TECH INDUSTRIAL PARK
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Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A
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Average lead Time:
60
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Total Annual Revenue:
$1 million-$2.5 million
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Year of Establishment:
2017
Zhejiang Zetian Fine Chemical Co., Ltd. is a professional production enterprise specializing in R&D, production, customization and sales of pharmaceutical API intermediates, crude drug raw materials, and fine chemical products.
Equipped with modern production bases, relying on Changzhou University and Lanzhou University, the company's main services include process research and development, quality research and safety research for providing pharmaceutical intermediates for innovative drugs, as well as customized production of pharmaceutical intermediates for innovative drugs Services, ranging from small-scale production services in the R&D phase to large-scale production services in the commercial phase.
The company's core values: focus on creating high-quality products and providing sustainable services for customers. -
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