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 |
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 |
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 |
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. |