Phthalic anhydride, 3-nitro- (6CI,7CI,8CI)
3-Nitrophthalic anhydride
CAS: 641-70-3
Molecular Formula: C8H3NO5
Phthalic anhydride, 3-nitro- (6CI,7CI,8CI) - Names and Identifiers
| Name | 3-Nitrophthalic anhydride |
| Synonyms | NSC 4134 3-Nitrophthalic anhydride 1-Amino-2-Indolinon (CIS) 3 Nitro phthalic anyhydride 3-Isobenzofurandione,4-nitro-1 1,3-Isobenzofurandione,4-nitro- 1,3-Isobenzofurandione, 4-nitro- 3-Nitrophthalic anhydride, synthesis grade Phthalic anhydride, 3-nitro- (6CI,7CI,8CI) 4-Nitrobenzo[c]furan-1,3-dione, 4-Nitro-2-benzofuran-1,3-dione, 4-Nitroisobenzofuran-1,3-dione |
| CAS | 641-70-3 |
| EINECS | 211-373-6 |
| InChI | InChI=1/C8H3NO5/c10-7-4-2-1-3-5(9(12)13)6(4)8(11)14-7/h1-3H |
Phthalic anhydride, 3-nitro- (6CI,7CI,8CI) - Physico-chemical Properties
| Molecular Formula | C8H3NO5 |
| Molar Mass | 193.11 |
| Density | 1.6392 (rough estimate) |
| Melting Point | 163-165 °C (lit.) |
| Boling Point | 329.3°C (rough estimate) |
| Water Solubility | MAY DECOMPOSE |
| Appearance | White crystal |
| Color | Beige to yellow |
| BRN | 179963 |
| Storage Condition | Store below +30°C. |
| Sensitive | Moisture Sensitive |
| Refractive Index | 1.4700 (estimate) |
| MDL | MFCD00005921 |
| Physical and Chemical Properties | White needle-like crystals. Melting point 164 °c. Soluble in acetone, hot ethanol and hot acetic acid, benzene-soluble, insoluble in water. |
| Use | For organic synthesis, pigment intermediates |
Phthalic anhydride, 3-nitro- (6CI,7CI,8CI) - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10-21 |
| TSCA | Yes |
| HS Code | 29173980 |
Phthalic anhydride, 3-nitro- (6CI,7CI,8CI) - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| purpose | for organic synthesis and determination of alcohols. used in organic synthesis, pigment intermediates |
| production method | is obtained by coheating 3-nitrophthalic acid with acetic anhydride. |
Last Update：2024-04-10 22:29:15
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