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6-Methyl isatinic anhydride

6-Methyl isatinic anhydride Structure
6-Methyl isatinic anhydride structure
CAS No.
4692-99-3
Chemical Name:
6-Methyl isatinic anhydride
Synonyms
6-METHYLISATIN;BUTTPARK 148\07-03;6-methylindigo carmine;6-Methylisatoic anhydride;6-Methyl isatinic anhydride;5-METHYL ISATINIC ANHYDRIDE;6-methyl-1H-3,1-benzoxazine-2,4-quinone;6-methyl-2H-3,1-benzoxazine-2,4(1H)-dione;5-Methyl-1H-benzo[d][1,3]oxazine-2,4-dione;2H-3,1-Benzoxazine-2,4(1H)-dione, 6-methyl-
CBNumber:
CB5108772
Molecular Formula:
C9H7NO3
Molecular Weight:
177.16
MDL Number:
MFCD06809783
MOL File:
4692-99-3.mol
MSDS File:
SDS
Last updated:2026-09-12 18:53:02
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6-Methyl isatinic anhydride Properties

Melting point 255-258 °C (decomp)(Solv: 1,4-dioxane (123-91-1); acetic acid (64-19-7))
Density 1.335±0.06 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
form solid
pka 11.10±0.20(Predicted)
Appearance Light brown to brown Solid
InChI 1S/C9H7NO2/c1-5-2-3-6-7(4-5)10-9(12)8(6)11/h2-4H,1H3,(H,10,11,12)
InChIKey VFJUMJDSHGVFAH-UHFFFAOYSA-N
SMILES Cc1ccc2C(=O)C(=O)Nc2c1
CAS DataBase Reference 4692-99-3(CAS DataBase Reference)
UNSPSC Code 12352200
NACRES NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Risk Statements  36/37/38-36
Safety Statements  26-36/37/39
WGK Germany  WGK 3
HS Code  2934999090
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Eye Irrit. 2

6-Methyl isatinic anhydride price More Price(49)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich CDS020596 6-Methyl isatinic anhydride AldrichCPR 5 mg $77.9 2026-04-30 Buy
AstaTech 59403 5-METHYLISATOIC ANHYDRIDE 97% 4692-99-3 1G $27 2026-04-30 Buy
AstaTech 59403 5-METHYLISATOIC ANHYDRIDE 97% 4692-99-3 5G $51 2026-04-30 Buy
AstaTech 59403 5-METHYLISATOIC ANHYDRIDE 97% 4692-99-3 25G $99 2026-04-30 Buy
Biosynth EAA69299 5-Methylisatoic anhydride 4692-99-3 0.25g $250 2026-06-04 Buy
Product number Packaging Price Buy
CDS020596 5 mg $77.9 Buy
59403 1G $27 Buy
59403 5G $51 Buy
59403 25G $99 Buy
EAA69299 0.25g $250 Buy

6-Methyl isatinic anhydride Chemical Properties, Uses, Production

Uses

6-methyl-2,4-dihydro-1H-3,1-benzoxazine-2,4-dione is a useful chemical for research.

6-Methyl isatinic anhydride Preparation Products And Raw materials

Raw materials

Preparation Products

2-Amino-5-methylbenzamide 2-amino-N,5-dimethylbenzamide Benzenamine, 2-(1H-benzimidazol-2-yl)-4-methyl- 7-Methyl-2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepine

6-Methyl isatinic anhydride Suppliers

Global Suppliers ( 130)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. +86-21-54098501 sales@sinch.com.cn China 11592 64
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Shanghai Balmxy Pharmaceutical Co., Ltd 021-24206007 13764915196 sales@balmxy.com China 6959 55
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66028182 17714375163 yftan@aikonchem.com China 16674 50
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Wuhan Chemwish Technology Co., Ltd 56
Capot Chemical Co., Ltd 66
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. 64
Adamas Reagent, Ltd. 59
Shandong Xiya Chemical Co., Ltd 57
Bide Pharmatech Ltd. 60
Shanghai Balmxy Pharmaceutical Co., Ltd 55
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 50

View Latest Price from 6-Methyl isatinic anhydride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
6-Methyl-isatoic anhydride pictures 2026-08-25 6-Methyl-isatoic anhydride
4692-99-3
 $2.20-8.80 1kg 99%min 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
6-Methylisatoicanhydride pictures 2026-08-07 6-Methylisatoicanhydride
4692-99-3
 $1.00-22.00 1KG 99% 100000KG Shaanxi Dideu Medichem Co. Ltd
5-Methylisatoic anhydride pictures 2026-05-18 5-Methylisatoic anhydride
4692-99-3
 1kg 98% Hefei Lbao Physical & Chemical Science Co.,Ltd

6-Methyl isatinic anhydride Spectrum

6-METHYL ISATINIC ANHYDRIDE(4692-99-3)1HNMR

4692-99-3 (6-Methyl isatinic anhydride) Related Search:

Isatin 6-Fluoroisatin 7-Bromo-1H-indole-2,3-dione Hexabromobenzene 7-Nitroisatin
6-Methoxy-2,3-dioxyindole 7-Chloroisatin 7-Methyl-1H-indole-2,3-dione 7-isopropoxyindoline-2,3-dione 7-methoxyindoline-2,3-dione
6-Chloroisatin 6-Bromoisatin 6-Nitroisatin 7-Methoxyisatin 7-Fluoroisatin
6-Methyl-1H-indole-2,3-dione 6-Fluoroindoline-2,3-dione Isatoic Anhydride

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BUTTPARK 148\07-03 6-Methylisatoic anhydride 5-Methyl-1H-benzo[d][1,3]oxazine-2,4-dione 6-methyl-1H-3,1-benzoxazine-2,4-quinone 5-METHYL ISATINIC ANHYDRIDE 6-Methyl-2,4-dihydro-1H-3,1-benzoxazine-2,4-dione 2H-3,1-Benzoxazine-2,4(1H)-dione, 6-methyl- 6-methyl-2H-3,1-benzoxazine-2,4(1H)-dione 6-methylindigo carmine 6-METHYLISATIN 6-Methyl isatinic anhydride 4692-99-3 Indane/Indanone and Derivatives