Products Categories
CAS No.: | 632-79-1 |
---|---|
Name: | Tetrabromophthalic anhydride |
Article Data: | 10 |
Molecular Structure: | |
Formula: | C8Br4O3 |
Molecular Weight: | 463.702 |
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; |
EINECS: | 211-185-4 |
Density: | 2.771 g/cm3 |
Melting Point: | 269-271 °C(lit.) |
Boiling Point: | 540.5 °C at 760 mmHg |
Flash Point: | 280.7 °C |
Solubility: | hydrolysis with water |
Appearance: | white to light yellow powder |
Hazard Symbols: | Xi |
Risk Codes: | 36/37/38 |
Safety: | 26-37/39-24/25 |
PSA: | 43.37000 |
LogP: | 4.04720 |
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; |
tetrabromobenzene-1,2-dicarboxylic acid
Tetrabromophthalic anhydride
Conditions | Yield |
---|---|
durch Sublimation; |
Conditions | Yield |
---|---|
at 60℃; anschl. Erhitzen auf 200grad; | |
at 60℃; anschl. Erhitzen auf 200grad; |
Conditions | Yield |
---|---|
With iron(III) chloride; sulfuric acid; bromine; iodine at 50 - 150℃; for 3h; |
piperidine
Tetrabromophthalic anhydride
4,5,6,7-tetrabromo-3-hydroxy-3-piperidinophthalide
Conditions | Yield |
---|---|
In ethyl acetate for 1h; Heating; | 99% |
Tetrabromophthalic anhydride
4-(2-aminoethyl)benzenesulfonamide
4-(2-(4,5,6,7-tetrabromo-1,3-dioxoisoindolin-2-yl)ethyl)benzenesulfonamide
Conditions | Yield |
---|---|
With acetic acid at 130℃; for 1.5h; Inert atmosphere; | 99% |
With acetic acid for 12h; Reflux; |
Tetrabromophthalic anhydride
methyl N-[5(6)-(4-aminophenylsulfanyl)benzimidazol-2-yl]carbamate
Conditions | Yield |
---|---|
With sodium acetate; acetic acid at 40 - 45℃; for 3h; | 98% |
Conditions | Yield |
---|---|
With triethylamine In toluene Reflux; | 97% |
Tetrabromophthalic anhydride
tetrabromobenzene-1,2-dicarboxylic acid
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 | Yield |
---|---|
With triethylamine In N,N-dimethyl acetamide at 55℃; for 3.5h; Temperature; Concentration; Reagent/catalyst; Solvent; | 95.6% |
What can I do for you?
Get Best Price
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 . |