N,N-Dimethyl-1-naphthylamine
Synonym(s):1-Dimethylaminonaphthalene
- CAS NO.：86-56-6
- Empirical Formula: C12H13N
- Molecular Weight: 171.24
- MDL number: MFCD00003919
- EINECS: 201-682-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:13:05
What is N,N-Dimethyl-1-naphthylamine?
Chemical properties
light yellow liquid
The Uses of N,N-Dimethyl-1-naphthylamine
N,N-Dimethyl-1-naphthylamine is used in the nitrate reductase test to form a red precipitate of Prontosil by reacting with a nitrite-sulfanilic acid complex. And is also used to detection and determination of nitrites.
The Uses of N,N-Dimethyl-1-naphthylamine
Detection and determination of nitrites.
Safety Profile
Poison by intraperitoneal route. Moderately toxic by ingestion. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx
Properties of N,N-Dimethyl-1-naphthylamine
| Melting point: | <25 °C |
| Boiling point: | 139-140 °C13 mm Hg(lit.) |
| Density | 1.042 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | >230 °F |
| storage temp. | Store at RT. |
| form | Liquid |
| pka | 4.83(at 25℃) |
| color | brown |
| Water Solubility | insoluble |
| Merck | 14,3252 |
| BRN | 1424075 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| CAS DataBase Reference | 86-56-6(CAS DataBase Reference) |
| NIST Chemistry Reference | 1-Naphthalenamine, N,N-dimethyl-(86-56-6) |
| EPA Substance Registry System | 1-Naphthalenamine, N,N-dimethyl- (86-56-6) |
Safety information for N,N-Dimethyl-1-naphthylamine
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Environment GHS09 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H411:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P273:Avoid release to the environment. P391:Collect spillage. Hazardous to the aquatic environment P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P501:Dispose of contents/container to..… |
Computed Descriptors for N,N-Dimethyl-1-naphthylamine
New Products
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