Name | 4-Chloro-1,8-naphthalic anhydride |
Synonyms | 4-chloronaphthalicanhydride 4-Chloro-1,8-naphthalic anhydride 4-CHLORO-1 8-NAPHTHALIC ANHYDRIDE TECH 6-Chlorobenzo[de]isochromene-1,3-dione 4-Chloronaphthalene-1,8-Naphthalic Anhydride 6-chloro-1h,3h-naphtho(1,8-cd)pyran-1,3-dione 6-Chloro-1H,3H-benzo[de]isochromene-1,3-dione 4-CHLORO-1,8-NAPHTHALENEDICARBOXYLIC ANHYDRIDE |
CAS | 4053-08-1 |
EINECS | 223-760-7 |
InChI | InChI=1/C12H5ClO3/c13-9-5-4-8-10-6(9)2-1-3-7(10)11(14)16-12(8)15/h1-5H |
Molecular Formula | C12H5ClO3 |
Molar Mass | 232.619 |
Density | 1.565g/cm3 |
Melting Point | 207-210℃ |
Boling Point | 450.9°C at 760 mmHg |
Flash Point | 208.3°C |
Water Solubility | Hydrolyzes in water. |
Vapor Presure | 2.53E-08mmHg at 25°C |
Refractive Index | 1.715 |
Physical and Chemical Properties | Chemical Properties Grey White Powder |
Use | Is an important raw material for the synthesis of dyes, pigments and fluorescent whitening agents |
Hazard Symbols | Xi - Irritant |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S24/25 - Avoid contact with skin and eyes. |
storage conditions | 2-8°C |
water solubility | Hydrolyzes in water. |
sensitivity | Moisture Sensitive |
BRN | 178072 |
NIST chemical information | 4-Chloro-1,8-naphthalic anhydride(4053-08-1) |
EPA chemical information | 4-Chloronapthalic anhydride (4053-08-1) |
In sodium hydroxide solution, 1,8-naphthalene dimethyl anhydride reacts with chlorine to undergo chlorination to obtain the finished product.
WGK Germany | 2 |
RTECS number | QL6127295 |
TSCA | Yes |
customs code | 29322985 |