2H-3,1-Benzoxazine-2,4(1H)-dione, 6-methoxy-

2H-3,1-Benzoxazine-2,4(1H)-dione, 6-methoxy- - Names and Identifiers

Name	6-methoxy-2H-3,1-benzoxazine-2,4(1H)-dione
Synonyms	5-METHOXYISATOIC ANHYDRIDE 6-Methoxy-2H-3,1-benzoxazine-2,4(1H)-dione 6-methoxy-2H-3,1-benzoxazine-2,4(1H)-dione 6-METHOXY-1H-BENZO[D][1,3]OXAZINE-2,4-DIONE 2H-3,1-Benzoxazine-2,4(1H)-dione, 6-methoxy- 4-Hydroxy-3-[[4-[[2-methoxy-5-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-7-sulfo-1-naphthalenyl]azo]-1-naphthalenesulfonic acid 1-Naphthalenesulfonic acid, 4-hydroxy-3-[2-[4-[2-[2-methoxy-5-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-7-sulfo-1-naphthalenyl]diazenyl]-
CAS	37395-77-0 37795-77-0
InChI	InChI=1/C9H7NO4/c1-13-5-2-3-7-6(4-5)8(11)14-9(12)10-7/h2-4H,1H3,(H,10,12)

2H-3,1-Benzoxazine-2,4(1H)-dione, 6-methoxy- - Physico-chemical Properties

Molecular Formula	C29H24N4O14S4
Molar Mass	780.78
Density	1.71±0.1 g/cm3(Predicted)
Melting Point	244-246℃ (decomposition)
pKa	-3.85±0.18(Predicted)
Storage Condition	Room Temprature
Refractive Index	1.564

2H-3,1-Benzoxazine-2,4(1H)-dione, 6-methoxy- - Introduction

6-methoxy-2H-3,1-benzoxazine-2,4(1H)-dione, chemical name 6-methoxy-2H-3,1-benzoxazine-2,4(1H)-dione, is an organic compound. The following is a detailed description of its nature, use, formulation and safety information:

Nature:
-Appearance: 6-methoxy-2H-3,1-benzoxazine-2,4(1H)-dione is a light yellow to reddish brown solid.
-Solubility: It dissolves well in some organic solvents (such as dimethyl sulfoxide and dimethylformamide), but it has poor solubility in water.
-Melting point: Its melting point is about 150-155 degrees Celsius.

Use:
- 6-methoxy-2H-3,1-benzoxazine-2,4(1H)-dione is commonly used as a dye and pigment. It can be used to dye various materials such as paper, textiles, plastics and paints.
-Because of its solubility and stability, it is widely used in the dye industry.

Preparation Method:
- 6-methoxy-2H-3,1-benzoxazine-2,4(1H)-dione can be prepared by various routes. One of the methods is to use 2,4-naphthol as the starting material, through a series of reaction steps, including acid-catalyzed cyclization reaction and methylation reaction, and finally obtain the target product 6-methoxy-2H-3,1-benzoxazine-2,4(1H)-dione.

Safety Information:
- 6-methoxy-2H-3,1-benzoxazine-2,4(1H)-dione's effects on the human body are not fully understood, so appropriate protective measures need to be taken when using and handling.
-Exposure to 6-methoxy-2H-3,1-benzoxazine-2,4(1H)-dione may cause irritation to the skin, eyes, and respiratory system. Therefore, appropriate protective gloves, goggles and protective masks should be worn during use to ensure good ventilation.
-When storing and handling 6-methoxy-2H-3,1-benzoxazine-2,4(1H)-dione, please follow good laboratory practices and keep it away from fire and oxidizers to prevent the risk of fire and explosion.

Please note that the information provided above is for reference only. When using and handling 6-methoxy-2H-3,1-benzoxazine-2,4(1H)-dione, you should follow the relevant safety data sheet and laboratory Practice specifications.

Last Update：2024-04-09 21:04:16