1-Naphthoyl chloride
- CAS No.
- 879-18-5
- Chemical Name:
- 1-Naphthoyl chloride
- Synonyms
- SKL745;SKL1287;Naphthoyl chlorid;1-Napthoylchloride;TIMTEC-BB SBB006741;1-NAPHTHOYL CHLORIDE;1-NAPHTOHYL CHLORIDE;1-NaphthoylChloride>ALPHA-NAPHTHOYL CHLORIDE;1-Naphthoyl chloride,99%
- CBNumber:
- CB8735331
- Molecular Formula:
- C11H7ClO
- Molecular Weight:
- 190.63
- MDL Number:
- MFCD00004002
- MOL File:
- 879-18-5.mol
- MSDS File:
- SDS
| Melting point | 16-19 °C (lit.) |
|---|---|
| Boiling point | 190 °C/35 mmHg (lit.) |
| Density | 1.265 g/mL at 25 °C (lit.) |
| refractive index |
n |
| Flash point | >230 °F |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| solubility | Chloroform (Slightly) |
| form | Powder, Flakes or Crystals |
| Specific Gravity | 1.265 |
| color | White to almost white |
| Water Solubility | Reacts with water. |
| Sensitive | Moisture Sensitive |
| BRN | 775785 |
| Stability | Stable. Incompatible with water, moisture, strong oxidizing agents, bases. |
| InChI | 1S/C11H7ClO/c12-11(13)10-7-3-5-8-4-1-2-6-9(8)10/h1-7H |
| InChIKey | NSNPSJGHTQIXDO-UHFFFAOYSA-N |
| SMILES | ClC(=O)c1cccc2ccccc12 |
| CAS DataBase Reference | 879-18-5(CAS DataBase Reference) |
| FDA UNII | QEJ8QRD2LC |
| NIST Chemistry Reference | 1-Naphthalenecarbonyl chloride(879-18-5) |
| EPA Substance Registry System | 1-Naphthalenecarbonyl chloride (879-18-5) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS05 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H314 | |||||||||
| Precautionary statements | P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363-P405 | |||||||||
| PPE | Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | C | |||||||||
| Risk Statements | 34-37-14 | |||||||||
| Safety Statements | 26-36/37/39-45-28A-60-30-20-8 | |||||||||
| RIDADR | UN 3261 8/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| F | 21 | |||||||||
| Hazard Note | Corrosive | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 29163990 | |||||||||
| Storage Class | 8A - Combustible corrosive hazardous materials | |||||||||
| Hazard Classifications | Skin Corr. 1B | |||||||||
| Limited Quantities | 1 Kg (2.2 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) | |||||||||
| NFPA 704 |
|
1-Naphthoyl chloride price More Price(57)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 250252 | 1-Naphthoyl chloride 97% | 879-18-5 | 10g | $76.4 | 2026-04-30 | Buy |
| Sigma-Aldrich | 250252 | 1-Naphthoyl chloride 97% | 879-18-5 | 50g | $207 | 2026-04-30 | Buy |
| TCI Chemical | N0047 | 1-Naphthoyl Chloride | 879-18-5 | 25G | $96 | 2026-04-30 | Buy |
| Usbiological | 285041 | 1-Naphthoyl chloride Asreported | 879-18-5 | 5g | $319 | 2026-06-03 | Buy |
| Usbiological | 285041 | 1-Naphthoyl chloride Asreported | 879-18-5 | 10g | $432 | 2026-06-03 | Buy |
1-Naphthoyl chloride Chemical Properties, Uses, Production
Chemical Properties
Low melting solid/Liquid
Uses
1-Naphthoyl chloride has been used:
- as derivatization reagent in analysis of short-chained dodecyl alcohol ethoxylates and dodecyl alcohol by solid-phase extraction combined with dispersive liquid-liquid microextraction method
- as fluorescent labeling reagent in determination of T-2 and HT-2 toxins by HPLC with fluorescence detection
- in Arndt-Eistert synthesis in the presence of trimethylsilyldiazomethane
- in preparation of 2-ethyl-1-pentyl-3-(1-naphthoyl)indole
Uses
1-Naphthoyl chloride has been used as derivatization reagent in analysis of short-chained dodecyl alcohol ethoxylates and dodecyl alcohol by solid-phase extraction combined with dispersive liquid-liquid micro extraction method, as fluorescent labeling reagent in determination of T-2 and HT-2 toxins by HPLC with fluorescence detection, in Arndt-Eistert synthesis in the presence of trimethylsilyldiazomethane and in preparation of 2-ethyl-1-pentyl-3-(1-naphthoyl)indole.
Synthesis
86-55-5
879-18-5
General method: Method A: 1-Naphthalenecarboxylic acid (5.8 mmol) was dissolved in dry toluene (40 mL) and thionyl chloride (8.0 mmol) was added. After refluxing the reaction for 2 hours, evaporate under reduced pressure to remove the solvent and excess thionyl chloride to give 1-naphthalenecarboxylic acid as a colorless liquid in quantitative yield. Upon cooling, the product formed colorless needle-like crystals with a melting point of 18-19°C (literature value 26°C [54]). 1-Naphthalenecarbonyl chloride (5.8 mmol), triethylamine (8.7 mmol) and the corresponding substituted aniline (5.8 mmol) were dissolved in anhydrous dichloromethane (30 mL), and the mixture was stirred at room temperature for 12 hours. After completion of the reaction, the solvent was removed by evaporation under reduced pressure, the solid residue was washed with 10% hydrochloric acid solution, the crude product was recrystallized with isopropanol and decolorized by the addition of activated carbon.
References
[1] Molecules, 2014, vol. 19, # 7, p. 10386 - 10409
[2] Patent: WO2009/91324, 2009, A1. Location in patent: Page/Page column 29
[3] Organic Letters, 2005, vol. 7, # 3, p. 367 - 369
[4] Chemische Berichte, 1905, vol. 38, p. 180
[5] Chemische Berichte, 1868, vol. 1, p. 42
1-Naphthoyl chloride Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Nanjing Tiangong Industrial Co., Ltd | 18083705188; 18083705188 | sales@tg-chemical.com | China | 129 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Shandong Xingshun New Material Co., Ltd. | 0519-86464994 13382824994 | gxy@xingshengtech.com | China | 100 | 65 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 45000 | 61 |
| Capot Chemical Co., Ltd | +86 (0) 571 85 58 67 18 | China | 18187 | 66 | |
| Jia Xing Isenchem Co.,Ltd | 0573-85285100 18627885956 | isenchem@163.com | China | 9389 | 66 |
| Wuhan Wei Shunda Technology Development Co., Ltd. | 86-027-88774375 | mwmwhot@163.com | China | 233 | 65 |
View Latest Price from 1-Naphthoyl chloride manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-10-10 | 1-Naphthoyl chloride
879-18-5
|
1kg | 99% | 99999 | Rongchuang International | ||
![]() |
2026-08-12 | 1-Naphthoyl chloride
879-18-5
|
$142.00 | 1Kg/Bag | 99% | 1000KG | Baoji Guokang Healthchem Co., Ltd. | |
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2026-03-20 | 1-Naphthoyl chloride
879-18-5
|
$1.00 | 1kg | 99% | 10 mt | Hebei Chuanghai Biotechnology Co., Ltd |
-

- 1-Naphthoyl chloride
879-18-5
- $0.00
- 99%
- Rongchuang International
-

- 1-Naphthoyl chloride
879-18-5
- $142.00
- 99%
- Baoji Guokang Healthchem Co., Ltd.
-

- 1-Naphthoyl chloride
879-18-5
- $1.00
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd





