Introduction：Basic information about CAS 4053-08-1|4-Chloro-1,8-naphthalic anhydride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 4-Chloro-1,8-naphthalic anhydride |
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| CAS Number | 4053-08-1 | Molecular Weight | 483.254 |
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| Density | 1.6±0.1 g/cm3 | Boiling Point | 798.5±60.0 °C at 760 mmHg |
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| Molecular Formula | C12H5ClO3 | Melting Point | 202-206 °C (dec.) |
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| MSDS | ChineseUSA | Flash Point | 436.7±32.9 °C |
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Names
| Name | 4-Chloro-1,8-naphthalic anhydride |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.6±0.1 g/cm3 |
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| Boiling Point | 798.5±60.0 °C at 760 mmHg |
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| Melting Point | 202-206 °C (dec.) |
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| Molecular Formula | C12H5ClO3 |
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| Molecular Weight | 483.254 |
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| Flash Point | 436.7±32.9 °C |
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| Exact Mass | 481.996002 |
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| PSA | 43.37000 |
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| LogP | 6.36 |
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| Vapour Pressure | 0.0±3.0 mmHg at 25°C |
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| Index of Refraction | 1.738 |
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| InChIKey | UJEUBSWHCGDJQU-UHFFFAOYSA-N |
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| SMILES | O=C1OC(=O)c2ccc(Cl)c3cccc1c23 |
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| Storage condition | 2-8°C |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- QL6127295
- CHEMICAL NAME :
- 1H,3H-Naphtho(1,8-cd)pyran-1,3-dione, 6-chloro-
- CAS REGISTRY NUMBER :
- 4053-08-1
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 3
- MOLECULAR FORMULA :
- C12-H5-Cl-O3
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 3460 mg/kg
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - acute pulmonary edema Gastrointestinal - ulceration or bleeding from stomach
- REFERENCE :
- NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0535458
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Safety Information
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
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| Hazard Codes | Xi:Irritant; |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S24/25 |
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| RIDADR | NONH for all modes of transport |
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| WGK Germany | 2 |
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| RTECS | QL6127295 |
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| HS Code | 2932999099 |
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Customs
| HS Code | 2932999099 |
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| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
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Synonyms
| 8,8'-(Oxydicarbonyl)bis(5-chloro-1-naphthoic acid) |
| 6-Chlorobenzo[de]isochromene-1,3-dione |
| MFCD00006928 |
| 4-chloronaphthalene-1,8-dicarboxylic acid anhydride |
| EINECS 223-760-7 |
| 6-Chloro-1H,3H-benzo[de]isochromene-1,3-dione |
| 4-chloro-1,8-naphtalic acid anhydride |
| 6-Chloronaphtho[1,8,8a-c,d]pyran-1,3-dione |
| 1H,3H-Naphtho(1,8-cd)pyran-1,3-dione,6-chloro |
| 4-Chloronaphthalic anhydride |
| 4-Chloronaphthalene-1,8-dicarboxylic anhydride |
| Naphthalic anhydride,4-chloro-(7CI,8CI) |
