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3-Bromophthalide

3-Bromophthalide Structure
CAS No.
6940-49-4
Chemical Name:
3-Bromophthalide
Synonyms
TALM-002;3-BromophthaL;BROMOPHTHALIDE;3-Bromophtalide;3-BROMOPHTHALIDE;3-bromophthalein;3-Bromophthalide97%;3-Bromophthalide 3-;3-Bromophthalide >3-BROMOPHTHALIDE 98+%
CBNumber:
CB3157574
Molecular Formula:
C8H5BrO2
Molecular Weight:
213.03
MOL File:
6940-49-4.mol
MSDS File:
SDS
Modify Date:
2024/9/2 15:48:56

3-Bromophthalide Properties

Melting point 86°C
Boiling point 138 °C / 3mmHg
Density 1.768±0.06 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2–8 °C
solubility soluble in Methanol
form powder to crystal
color White to Light yellow to Light orange
InChIKey CLMSHAWYULIVFQ-UHFFFAOYSA-N
CAS DataBase Reference 6940-49-4(CAS DataBase Reference)
EPA Substance Registry System 1(3H)-Isobenzofuranone, 3-bromo- (6940-49-4)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Risk Statements  38-41
Safety Statements  26-36/37/39
HS Code  2932209090
NFPA 704
1
1 0

3-Bromophthalide price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemicals (India) B1068 3-Bromophthalide min. 95.0 % 6940-49-4 5G ₹6400 2022-05-26 Buy
TCI Chemicals (India) B1068 3-Bromophthalide min. 95.0 % 6940-49-4 25G ₹15600 2022-05-26 Buy
Product number Packaging Price Buy
B1068 5G ₹6400 Buy
B1068 25G ₹15600 Buy

3-Bromophthalide Chemical Properties,Uses,Production

Synthesis

3-Bromophthalide is produced by reacting phthalide with N-bromosuccinimide in carbon tetrachloride solution.
Ten grams (0.075 mole) of phthalide (Note 1), 13.3 g. (0.075 mole) of N-bromosuccinimide, and 200 ml. of dry carbon tetrachloride are refluxed for 30 minutes in a 500-ml. flask carrying a reflux condenser equipped with a drying tube containing Drierite. The reaction mixture is exposed to the light of an ordinary 100-watt unfrosted light bulb placed 6–8 in. from the flask. The end of the reaction is indicated by the disappearance of N-bromosuccinimide from the bottom of the flask and accumulation of succinimide at the top of the reaction mixture. The succinimide is removed by filtration and the filtrate concentrated under atmospheric pressure to 15–20 ml. Cooling of this concentrate followed by filtration gives 12–13 g. (75–81%) of crude 3-bromophthalide, m.p. 74–80°. The crude material, when recrystallized from cyclohexane, gives colorless plates, m.p. 78–80°.
3-Bromophthalide synthesis

3-Bromophthalide Preparation Products And Raw materials

Raw materials

Preparation Products

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3-BROMO-1(3H)-ISOBENZOFURANONE 3-BROMOPHTHALIDE 3-bromo-1(3h)-isobenzofuranon 3-Bromophtalide 3-Bromophthalide97% 1(3H)-Isobenzofuranone, 3-bromo- BROMOPHTHALIDE 3-BROMOPHTHALIDE 98+% 3-Bromoisobenzofuran-1(3H)-one 3-BROMOPHTHALIDE, 96%+ 3-BROMOPHTHALIDE Talampicillin TALM-002 3-Bromophthalide 3- 3-BromophthaL 3-Bromophthalide > 3-bromophthalein Butyphthalide impurity 88 6940-49-4 6490-49-4 940-49-4 Phthalides bc0001