1,5-Diaminonaphthalene
SIAL/56451 - matrix substance for MALDI-MS, ≥99.0% (HPLC)
Synonym: 1,5-DAN; 1,5-
CAS Number: 2243-62-1
Empirical Formula (Hill Notation): C10H10N2
Molecular Weight: 158.20
EC Number: 218-817-8
MDL Number: MFCD00004029
Linear Formula: C10H6(NH2)2
Product Type: Chemical
analyte chemical class(es) | oligonucleotides, peptides |
assay | ≥99.0% (HPLC) |
cation traces | Ba: ≤5.0 mg/kg |
Ca: ≤5.0 mg/kg | |
Cd: ≤5.0 mg/kg | |
Co: ≤5.0 mg/kg | |
Cr: ≤5.0 mg/kg | |
Cu: ≤5.0 mg/kg | |
K: ≤10 mg/kg | |
Mg: ≤5.0 mg/kg | |
Mn: ≤5.0 mg/kg | |
Na: ≤10 mg/kg | |
Ni: ≤5.0 mg/kg | |
Pb: ≤5.0 mg/kg | |
Zn: ≤5.0 mg/kg | |
composition | carbon content, 75.92% (theory) |
hydrogen content, 6.37% (theory) | |
nitrogen content, 17.71% (theory) | |
grade | matrix substance for MALDI-MS |
InChI | 1S/C10H10N2/c11-9-5-1-3-7 |
InChI key | KQSABULTKYLFEV-UHFFFAOYSA |
mp | 185-187 °C (lit.) |
Quality Level | 100 ![]() |
SMILES string | Nc1cccc2c(N)cccc12 |
technique(s) | MALDI-MS: suitable |
Analysis Note: | metal trace analysis corresponds to requirements |
Application: | 1,5-Diaminonaphthalene is used as an effective matrix in the analysis of IgG protein using top-down and middle-down mass spectrometry with multiple fragmentation techniques such as electron transfer dissociation (ETD) and matrix-assisted laser desorption ionization in-source decay (MALDI-ISD) method. |
General description: | 1,5-Diaminonaphthalene is used in the production of 1,5-naphthalene diisocyanate and polyurethane elastomers. |
Packaging: | Bottomless glass bottle. Contents are inside inserted fused cone. |
Symbol | ![]() ![]() |
Signal word | Warning |
Hazard statements | H351 - H410 |
Precautionary statements | P201 - P273 - P308 + P313 |
Hazard Codes | Xn,N |
Risk Statements | 40-50/53 |
Safety Statements | 36/37-60-61 |
RIDADR | UN 3077 9 / PGIII |
WGK Germany | WGK 2 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | ≥99.0% (HPLC) |
mp | 185-187 °C (lit.) |
UNSPSC | 12000000 |