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Cas Database |
| Name |
Tetrabromophthalic anhydride |
EINECS | 211-185-4 |
| CAS No. | 632-79-1 | Density | 2.771 g/cm3 |
| PSA | 43.37000 | LogP | 4.04720 |
| Solubility | hydrolysis with water | Melting Point |
269-271 °C(lit.) |
| Formula | C8Br4O3 | Boiling Point | 540.5 °C at 760 mmHg |
| Molecular Weight | 463.702 | Flash Point | 280.7 °C |
| Transport Information | N/A | Appearance | white to light yellow powder |
| Safety | 26-37/39-24/25 | Risk Codes | 36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xi
|
| Synonyms |
Phthalicanhydride, tetrabromo- (6CI,7CI,8CI);3,4,5,6-Tetrabromophthalic anhydride;Bromphthal;FG 4000;FireMaster PHT 4;NSC 4874;PHT 4;Saytex RB 49;Tetrabromophthalic acid anhydride; |
Article Data | 10 |
Tetrabromophthalic anhydride Synthetic route
Conditions
| Conditions | Yield |
|---|---|
| With sulfuric acid; bromine; tin(IV) chloride at 30 - 80℃; for 13h; Reagent/catalyst; Temperature; | 95.1% |
| With sulfuric acid; bromine; iodine | |
| With sulfuric acid; bromine at 60℃; anschliessend Erhitzen auf 200grad; | |
| With sulfuric acid; bromine at 60℃; anschliessend Erhitzen auf 200grad; |
- 13810-83-8
tetrabromobenzene-1,2-dicarboxylic acid
- 632-79-1
Tetrabromophthalic anhydride
Conditions
| Conditions | Yield |
|---|---|
| durch Sublimation; |
Conditions
| Conditions | Yield |
|---|---|
| at 60℃; anschl. Erhitzen auf 200grad; | |
| at 60℃; anschl. Erhitzen auf 200grad; |
Conditions
| Conditions | Yield |
|---|---|
| With iron(III) chloride; sulfuric acid; bromine; iodine at 50 - 150℃; for 3h; |
- 110-89-4
piperidine
- 632-79-1
Tetrabromophthalic anhydride
- 80992-18-3
4,5,6,7-tetrabromo-3-hydroxy-3-piperidinophthalide
Conditions
| Conditions | Yield |
|---|---|
| In ethyl acetate for 1h; Heating; | 99% |
- 632-79-1
Tetrabromophthalic anhydride
- 35303-76-5
4-(2-aminoethyl)benzenesulfonamide
- 1454891-19-0
4-(2-(4,5,6,7-tetrabromo-1,3-dioxoisoindolin-2-yl)ethyl)benzenesulfonamide
Conditions
| Conditions | Yield |
|---|---|
| With acetic acid at 130℃; for 1.5h; Inert atmosphere; | 99% |
| With acetic acid for 12h; Reflux; |
- 632-79-1
Tetrabromophthalic anhydride
- 56073-96-2
methyl N-[5(6)-(4-aminophenylsulfanyl)benzimidazol-2-yl]carbamate
Conditions
| Conditions | Yield |
|---|---|
| With sodium acetate; acetic acid at 40 - 45℃; for 3h; | 98% |
Conditions
| Conditions | Yield |
|---|---|
| With triethylamine In toluene Reflux; | 97% |
- 632-79-1
Tetrabromophthalic anhydride
- 13810-83-8
tetrabromobenzene-1,2-dicarboxylic acid
Conditions
| Conditions | Yield |
|---|---|
| Stage #1: Tetrabromophthalic anhydride With potassium hydroxide In water for 0.5h; Inert atmosphere; Reflux; Stage #2: With hydrogenchloride In water at 20℃; Inert atmosphere; | 96% |
Conditions
| Conditions | Yield |
|---|---|
| With triethylamine In N,N-dimethyl acetamide at 55℃; for 3.5h; Temperature; Concentration; Reagent/catalyst; Solvent; | 95.6% |
Tetrabromophthalic anhydride Chemical Properties
The Molecular formula of 3,4,5,6-TETRABROMOPHTHALIC ANHYDRIDE(632-79-1): C8Br4O3
The Molecular Weight of 3,4,5,6-TETRABROMOPHTHALIC ANHYDRIDE(632-79-1): 463.7
Molecular Structure :
EINECS: 211-185-4
Index of Refraction: 1.725
Molar Refractivity: 66.44 cm3
Molar Volume: 167.3 cm3
Polarizability: 26.33 10-24 cm3
Surface Tension: 72 dyne/cm
Density: 2.771 g/cm3
Boiling Point: 540.5 °C at 760 mmHg
Flash Point: 280.7 °C
Enthalpy of Vaporization: 81.81 kJ/mol
Vapour Pressure: 9.54E-12 mmHg at 25°C
Water Solubility: hydrolysis
IUPAC Name: 4,5,6,7-tetrabromo-2-benzofuran-1,3-dione
Synonyms: 1,3-Isobenzofurandione, 4,5,6,7-tetrabromo-;1,3-Isobenzofurandione,4,5,6,7-tetrabromo-;4,5,6,7-Tetrabromo-2-benzofuran-1,3-dione;4,5,6,7-tetrabromo-3-isobenzofurandione;bromophthal;3,4,5,6-Tetrabromophthalic anhydride;3,4,5,6-tetrabromophthalicanhydride;3-Isobenzofurandione,4,5,6,7-tetrabromo-1;
The Molecular Weight of 3,4,5,6-TETRABROMOPHTHALIC ANHYDRIDE(632-79-1): 463.7
Molecular Structure :
EINECS: 211-185-4
Index of Refraction: 1.725
Molar Refractivity: 66.44 cm3
Molar Volume: 167.3 cm3
Polarizability: 26.33 10-24 cm3
Surface Tension: 72 dyne/cm
Density: 2.771 g/cm3
Boiling Point: 540.5 °C at 760 mmHg
Flash Point: 280.7 °C
Enthalpy of Vaporization: 81.81 kJ/mol
Vapour Pressure: 9.54E-12 mmHg at 25°C
Water Solubility: hydrolysis
IUPAC Name: 4,5,6,7-tetrabromo-2-benzofuran-1,3-dione
Synonyms: 1,3-Isobenzofurandione, 4,5,6,7-tetrabromo-;1,3-Isobenzofurandione,4,5,6,7-tetrabromo-;4,5,6,7-Tetrabromo-2-benzofuran-1,3-dione;4,5,6,7-tetrabromo-3-isobenzofurandione;bromophthal;3,4,5,6-Tetrabromophthalic anhydride;3,4,5,6-tetrabromophthalicanhydride;3-Isobenzofurandione,4,5,6,7-tetrabromo-1;
Tetrabromophthalic anhydride Toxicity Data With Reference
| 1. | eye-rbt 100 mg MLD | NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0523271 . | ||
| 2. | orl-rat LD50:>10 g/kg | NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0539755 . | ||
| 3. | ihl-rat LC :>10,920 mg/m3/4H | NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0522251 . | ||
| 4. | skn-rbt LD50:>10 g/kg | NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0522251 . | ||
| 5. | skn-gpg LD50:>1 g/kg | NTIS** National Technical Information Service. (Springfield, VA 22161) (Formerly U.S. Clearinghouse for Scientific and Technical Information) OTS0521611 . |
Tetrabromophthalic anhydride Safety Profile
Low toxicity by ingestion, inhalation, and skin contact. A mild eye irritant. When heated to decomposition it emits toxic vapors of Br−.
The Hazard Codes of 3,4,5,6-TETRABROMOPHTHALIC ANHYDRIDE(632-79-1):
Xi
HS Code: 29173911
The Risk Statements information of 3,4,5,6-TETRABROMOPHTHALIC ANHYDRIDE(632-79-1):
36/37/38: Irritating to eyes, respiratory system and skin
The Safety Statements information of 3,4,5,6-TETRABROMOPHTHALIC ANHYDRIDE(632-79-1):
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
24/25: Avoid contact with skin and eyes
37/39: Wear suitable gloves and eye/face protection
WGK Germany: 2
RTECS: TI3350000
The Hazard Codes of 3,4,5,6-TETRABROMOPHTHALIC ANHYDRIDE(632-79-1):
Xi HS Code: 29173911
The Risk Statements information of 3,4,5,6-TETRABROMOPHTHALIC ANHYDRIDE(632-79-1):
36/37/38: Irritating to eyes, respiratory system and skin
The Safety Statements information of 3,4,5,6-TETRABROMOPHTHALIC ANHYDRIDE(632-79-1):
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
24/25: Avoid contact with skin and eyes
37/39: Wear suitable gloves and eye/face protection
WGK Germany: 2
RTECS: TI3350000
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Tetrabromophthalic anhydride
