
CAS Number81-84-5
Synonyms1H,3H-Benzo[de]isochromene-1,3-dione; 1,8-naphthalene dicarboxylic anhydride; 1H,3H-naphtho [1,8-cd]pyran-1,3-dione; Protect; naphthalic; 1,8-naphthalic anhydride; MFCD00006925; NAPHTHALIC ANHYDRIDE; PROTECT(R); naphthalene-1,8-dicarboxylic acid anhydride; 1H,3H-Naphtho[1,8-cd]pyran-1,3-dione; 1,8-Naphthalic; EINECS 201-380-2; 1,8-Naphthalenedicarboxylic acid anhydride; pakarli; naphthalene-1,8-dicarboxylic anhydride; 1,8-dinaphthoic anhydride; 1,8-Naphthalic anhyd; protect(agrochemical)
Molecular FormulaC12H6O3
Molecular Weight198.17
Purity98%
Density1.5±0.1 g/cm3
Boiling Point407.5±14.0 °C at 760 mmHg
Melting Point267-269 °C (lit.)
Appearancepowder
EINECS201-380-2
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 81-84-5 |
| Catalog No. | 2A-9000838 |
| Chinese Name | 1,8-萘二甲酸酐 |
| Synonyms | 1H,3H-Benzo[de]isochromene-1,3-dione; 1,8-naphthalene dicarboxylic anhydride; 1H,3H-naphtho [1,8-cd]pyran-1,3-dione; Protect; naphthalic; 1,8-naphthalic anhydride; MFCD00006925; NAPHTHALIC ANHYDRIDE; PROTECT(R); naphthalene-1,8-dicarboxylic acid anhydride; 1H,3H-Naphtho[1,8-cd]pyran-1,3-dione; 1,8-Naphthalic; EINECS 201-380-2; 1,8-Naphthalenedicarboxylic acid anhydride; pakarli; naphthalene-1,8-dicarboxylic anhydride; 1,8-dinaphthoic anhydride; 1,8-Naphthalic anhyd; protect(agrochemical) |
| Molecular Formula | C12H6O3 |
| Molecular Weight | 198.17 |
| Purity | 98 |
| Density | 1.5±0.1 g/cm3 |
| Boiling Point | 407.5±14.0 °C at 760 mmHg |
| Melting Point | 267-269 °C (lit.) |
| Appearance | powder |
| Water Solubility | decomposes |
| Storage Condition | Store sealed in a cool place. Packed in sacks line |
| EINECS | 201-380-2 |
| HTC | 29173980 |
| PubChem ID | 24897503 |
| MDL Number | MFCD00006925 |
| SMILES | O=C1OC(=O)c2cccc3cccc1c23 |
| InChI | 1S/C12H6O3/c13-11-8-5-1-3-7-4-2-6-9(10(7)8)12(14)15-11/h1-6H |
| InChI Key | GRSMWKLPSNHDHA-UHFFFAOYSA-N |
| Beilstein/REAXYS | 153190 |
| NACRES Code | NA.23 |
| UNSPSC | 12162002 |
| Hazard Symbols | 4.1 |
| Safety Description | S24/25 |
| MSDS | msds/838_1_81_84_5.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: 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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