Name | Tetrachlorophthalic anhydride |
Synonyms | NIATHAL TETRATHAL TETRATHAL(R) TETRACHLOROPHTHARIC ANHYDRIDE TETRACHLOROPHTHALIC ANHYDRIDE Tetrachlorophthalic anhydride Tetrachloro Phthalic Anhydride (2,3,6-trichlorophenyl)acetic acid 4,5,6,7-Tetrachlorp-l,3-dioxoph-thalan 4,5,6,7-TETRACHLORO-1,3-ISOBENZOFURANDIONE 4,5,6,7-Tetrachloro-1,3-isobenzofurandione 4,5,6,7-tetrachloro-2-benzofuran-1,3-dione 1,3-isobenzofurandione, 4,5,6,7-tetrachloro TETRACHLORO-1,2-BENZENEDICARBOXYLIC ANHYDRIDE Tetrachloro-1,2-benzenedicarboxylic acid anhydride |
CAS | 117-08-8 |
EINECS | 204-171-4 |
InChI | InChI=1/C8Cl4O3/c9-3-1-2(8(14)15-7(1)13)4(10)6(12)5(3)11 |
InChIKey | AUHHYELHRWCWEZ-UHFFFAOYSA-N |
Molecular Formula | C8Cl4O3 |
Molar Mass | 285.9 |
Density | 1.49 |
Melting Point | 253-257°C(lit.) |
Boling Point | 371°C(lit.) |
Flash Point | 362°C |
Water Solubility | 0.8 mg/L (21 ºC) |
Solubility | Chloroform (Slightly, Heated), DMSO (Heated), Methanol (Slightly, Heated) |
Vapor Presure | 0.16 mm Hg ( 145 °C) |
Appearance | Flakes |
Color | White to off-white |
Exposure Limit | ACGIH: TWA 0.002 mg/m3 (Skin) |
BRN | 211560 |
pKa | 3.01[at 20 ℃] |
Storage Condition | Store below +30°C. |
Stability | Stable. Reacts with water. Combustible. Incompatible with strong oxidizing agents. Air and moisture sensitive. |
Sensitive | Moisture Sensitive |
Refractive Index | 1.656 |
Physical and Chemical Properties | Density 1.49 melting point 254-258°C boiling point 371°C flash point 362°C water-soluble 0.8 mg/L (21°C) |
Use | It is used as a phthalocyanine green pigment and a ton dye intermediate, and is also a raw material for alkyd resin. |
Risk Codes | R45 - May cause cancer R41 - Risk of serious damage to eyes R42/43 - May cause sensitization by inhalation and skin contact. R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R48/22 - Harmful danger of serious damage to health by prolonged exposure if swallowed. |
Safety Description | S53 - Avoid exposure - obtain special instructions before use. S22 - Do not breathe dust. S24 - Avoid contact with skin. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S60 - This material and its container must be disposed of as hazardous waste. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
UN IDs | UN 3077 9/PG 3 |
WGK Germany | 2 |
RTECS | TI3450000 |
FLUKA BRAND F CODES | 10-21 |
TSCA | Yes |
HS Code | 29173990 |
Hazard Class | 9 |
Packing Group | III |
Toxicity | LD50 orally in Rabbit: > 15800 mg/kg LD50 dermal Rabbit > 5000 mg/kg |