Molekula
1-Chloronaphthalene
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
1-Chloronaphthalene (CAS 90-13-1) is a chlorinated aromatic compound primarily used as a solvent, heat transfer medium, and in the production of dyes, pesticides, and high-performance plastics. It is also employed in electrical insulation and as a solvent for resins, oils, and waxes. This clear to pale yellow liquid has a molecular formula of C10H7Cl and a molecular weight of 162.62 g/mol. Store at ambient temperatures. The product carries a signal word of *Warning* per GHS classification. Molekula supplies 1-Chloronaphthalene from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Clear colourless to yellow liquid |
| Refractive Index | 1.6300 to 1.6340 (20°C, 589 nm) |
| HPLC | ≥80.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Liquid |
| Melting Point | -2.3 °C |
| Boiling Point | 260 °C |
| Density | 1.2 (relative, water = 1) |
| Water Solubility | 17.4 mg/L at 25 °C |
| Vapour Pressure | 4 Pa at 25 °C |
| Refractive Index | 1.63321 |
| log P (octanol/water) | 4.08 |
Source: PubChem CID 7003 (HSDB, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 90034298 |
| CAS Number | 90-13-1 |
| IUPAC Name | 1-chloronaphthalene |
| EC Number | 201-967-3 |
| Molecular Formula | C10H7Cl |
| Molecular Weight | 162.62 |
| Exact Mass | 162.0236 |
| SMILES | C1=CC=C2C(=C1)C=CC=C2Cl |
| InChIKey | JTPNRXUCIXHOKM-UHFFFAOYSA-N |
| InChI | InChI=1S/C10H7Cl/c11-10-7-3-5-8-4-1-2-6-9(8)10/h1-7H |
| PubChem CID | 7003 |
| UN Number | UN3082 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2903998001 |
| Tariff Code | 2903998090 |
Safety & GHS
-
Health Hazard
GHS07
-
Hazardous to the Environment
GHS09
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- 1-Chlornaftalen
- 1-Naphthalenyl chloride
- 1-Naphthyl chloride
- alpha-Chlornaphthalene
- alpha-Chloronaphthalene
- alpha-Naphthyl chloride
- Chloronaphthalene
- Naphthalene, 1-chloro-
- xilamon
- xylamon
Frequently asked questions
What is 1-Chloronaphthalene commonly used for?
1-Chloronaphthalene is primarily used as a high-temperature heat transfer fluid, in organic synthesis, and as a solvent for resins, waxes, and oils.
What is the molecular formula and molecular weight of 1-Chloronaphthalene?
The molecular formula is **C10H7Cl**, and the molecular weight is **162.62 g/mol**.
How should 1-Chloronaphthalene be stored?
Store in a tightly sealed container at **ambient temperature**, away from heat, sparks, and open flames.
What grades or purities of 1-Chloronaphthalene does Molekula supply?
Molekula supplies **technical grade** and **high-purity (98%+)** 1-Chloronaphthalene, depending on the application.
Can Molekula supply 1-Chloronaphthalene in bulk quantities?
Yes, we offer bulk packaging options (e.g., drums, IBCs) for large-scale industrial or research needs—please inquire for availability.
What documentation is provided with an order of 1-Chloronaphthalene?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS)**, and **batch-specific documentation** for traceability.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.