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: ≤20 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 |   GHS08,GHS09 |
| 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 |