4-Chloro-1,8-naphthalic anhydride
- CAS NO.：4053-08-1
- Empirical Formula: C12H5ClO3
- Molecular Weight: 232.62
- MDL number: MFCD00006928
- EINECS: 223-760-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-12 09:12:00
What is 4-Chloro-1,8-naphthalic anhydride?
Chemical properties
beige to brown powder
The Uses of 4-Chloro-1,8-naphthalic anhydride
4-Chloro-1,8-naphthalic anhydride is used in dyes and pigments. It is also used in agrochemical, pharmaceutical.
Properties of 4-Chloro-1,8-naphthalic anhydride
| Melting point: | 202-206 °C (dec.) |
| Boiling point: | 332.56°C (rough estimate) |
| Density | 1.3447 (rough estimate) |
| refractive index | 1.4530 (estimate) |
| storage temp. | 2-8°C |
| solubility | DMSO (Sparingly), Methanol (Slightly, Sonicated) |
| form | Solid |
| color | Off-White to Light Brown |
| Water Solubility | Hydrolyzes in water. |
| Sensitive | Moisture Sensitive |
| BRN | 178072 |
| CAS DataBase Reference | 4053-08-1(CAS DataBase Reference) |
| NIST Chemistry Reference | 4-Chloro-1,8-naphthalic anhydride(4053-08-1) |
| EPA Substance Registry System | 4-Chloronapthalic anhydride (4053-08-1) |
Safety information for 4-Chloro-1,8-naphthalic anhydride
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H303:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 4-Chloro-1,8-naphthalic anhydride
4-Chloro-1,8-naphthalic anhydride manufacturer
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