USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $10.00-25.00 / Kilogram
USD $10.00-25.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $10.00-25.00 / Kilogram
USD $10.00-25.00 / Kilogram
2,3-diaminonaphthalene basic information |
product name: | 2,3-diaminonaphthalene |
synonyms: | dan;2,3-naphthylenediamine;2,3-naphthalenediamine;2,3-diaminonaphthalene;timtec-bb sbb000127;2,3-diaminonaphthalene(fornodetection);naphthalenediamine;naphthalene-2,3-diamine |
cas: | 771-97-1 |
mf: | c10h10n2 |
mw: | 158.2 |
einecs: | 212-241-0 |
product categories: | naphthalene derivatives;# |
mol file: | 771-97-1.mol |
2,3-diaminonaphthalene chemical properties |
melting point | 197-203 °c |
density | 1.0968 |
storage temp. | refrigerator |
brn | 2206394 |
stability: | stable. combustible. incompatible with strong oxidizing agents. |
cas database reference | 771-97-1(cas database reference) |
safety information |
hazard codes | xn,t |
risk statements | 22-36/37/38-45 |
safety statements | 26-45-53 |
ridadr | 2811 |
wgk germany | 3 |
f | 8-10-23 |
msds information |
provider | language |
---|---|
sigmaaldrich | english |
acros | english |
alfa | english |
2,3-diaminonaphthalene usage and synthesis |
chemical properties | colourless to white crystalline powder |
usage | 2,3-diaminonaphtaline (dan) is used as a derivatisation-reagent for the determination of selenium at low detection limits. |
2,3-diaminonaphthalene preparation products and raw materials |
raw materials | sodium hydroxide-->dichloromethane-->n,n-dimethylformamide-->ammonium hydroxide-->sodium hypochlorite-->1,1'-carbonyldiimidazole-->3-hydroxy-2-naphthoic acid-->ammonium sulfite-->2,3-dihydroxynaphthalene |
preparation products | atorvastatin |
exhibition in shanghai
professional service and rich experience make customers feel at ease, adequate stock and fast delivery meet your desire.
we have clients throughout the world:
our laboratoy
we have our own independent lab test center:
this makes sure that our technology support is reliable and authoritative.all of self-owned fine chemicals are manufactured strictly in accordance with international standard.,and also has scientific cooperation with local colleges and institutes.
our factory
high quality with competititive price:
we are manufacturer and can provide high quality products with factory price
package & shipment
fast and safe delivery:
parcels can be sent out within 24 hours after payment. tracking number is available
secure and discreet shipment. you have various choices of transportation methods