ChemicalBook >> CAS DataBase List >>6-Methylchromone-2-carboxylic acid

6-Methylchromone-2-carboxylic acid

CAS No.
5006-44-0
Chemical Name:
6-Methylchromone-2-carboxylic acid
Synonyms
AKOS GLO-BB-137;6-Methylchromone-2-carboxylic acid;6-Methylchromone-2-carboxylic acid, 98+%;6-Methyl-4H-chromen-2-one-3-carboxylic acid;6-METHYL-4-OXO-4H-CHROMENE-2-CARBOXYLIC ACID;6-Methyl-4-oxo-4H-1-benzopyran-2-carboxylic acid;4H-1-Benzopyran-2-carboxylic acid, 6-methyl-4-oxo-;6-methyl-4-oxo-1-benzopyran-2-carboxylic acid methyl ester;JRH-00402, 6-Methyl-4-oxo-4H-chromene-2-carboxylic acid, 97%
CBNumber:
CB3280795
Molecular Formula:
C11H8O4
Molecular Weight:
204.18
MDL Number:
MFCD00239435
MOL File:
5006-44-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:51:58

6-Methylchromone-2-carboxylic acid Properties

Melting point 267-270 °C (lit.)
Boiling point 367.2±42.0 °C(Predicted)
Density 1.421±0.06 g/cm3(Predicted)
pka 2.40±0.20(Predicted)
form powder to crystal
color White to Light yellow to Light orange
InChI InChI=1S/C11H8O4/c1-6-2-3-9-7(4-6)8(12)5-10(15-9)11(13)14/h2-5H,1H3,(H,13,14)
InChIKey RKIDLZFIIVDZNX-UHFFFAOYSA-N
SMILES C1(C(O)=O)OC2=CC=C(C)C=C2C(=O)C=1
CAS DataBase Reference 5006-44-0(CAS DataBase Reference)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
HS Code  29329990
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
0
2 0

6-Methylchromone-2-carboxylic acid price More Price(27)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 417491 6-Methylchromone-2-carboxylic acid 98% 5006-44-0 1g $51.3 2026-04-30 Buy
TCI Chemical M2725 6-Methylchromone-2-carboxylic Acid >98.0%(HPLC) 5006-44-0 1g $137 2026-04-30 Buy
TCI Chemical M2725 6-Methylchromone-2-carboxylic Acid >98.0%(HPLC) 5006-44-0 5g $426 2026-04-30 Buy
Usbiological 284663 6-Methylchromone-2-carboxylic acid Asreported 5006-44-0 2g $333 2026-06-03 Buy
Usbiological 284663 6-Methylchromone-2-carboxylic acid Asreported 5006-44-0 5g $463 2026-06-03 Buy
Product number Packaging Price Buy
417491 1g $51.3 Buy
M2725 1g $137 Buy
M2725 5g $426 Buy
284663 2g $333 Buy
284663 5g $463 Buy

6-Methylchromone-2-carboxylic acid Chemical Properties, Uses, Production

Chemical Properties

Almost white crystalline powder

Uses

6-Methylchromone-2-carboxylic acid is a chromone derivative. Chromones are cyclic compounds containing nine carbon atoms with sp2 hybridization. They are commonly referred as 1,4-benzapyranes or γ-benzopyrones. Its energy of combustion was measured by an isoperibolic micro-combustion calorimeter. Standard molar enthalpy of formation derived from the energy of combustion, for 6-methylchromone-2-carboxylic acid was reported to be -(656.2 ± 2.2)kJmol-1.

General Description

6-Methylchromone-2-carboxylic acid is a chromone derivative. Chromones are cyclic compounds containing nine carbon atoms with sp2 hybridization. They are commonly referred as 1,4-benzapyranes or γ-benzopyrones. Its energy of combustion was measured by an isoperibolic micro-combustion calorimeter. Standard molar enthalpy of formation derived from the energy of combustion, for 6-methylchromone-2-carboxylic acid was reported to be -(656.2 ± 2.2)kJmol-1.

6-Methylchromone-2-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

6-Methylchromone-2-carboxylic acid Suppliers

Global Suppliers ( 99)
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
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. +86-21-54098501 sales@sinch.com.cn China 11592 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
6-METHYL-4-OXO-4H-CHROMENE-2-CARBOXYLIC ACID AKOS GLO-BB-137 6-Methylchromone-2-carboxylic acid, 98+% 6-methyl-4-oxo-1-benzopyran-2-carboxylic acid methyl ester JRH-00402, 6-Methyl-4-oxo-4H-chromene-2-carboxylic acid, 97% 4H-1-Benzopyran-2-carboxylic acid, 6-methyl-4-oxo- 6-Methyl-4H-chromen-2-one-3-carboxylic acid 6-Methyl-4-oxo-4H-1-benzopyran-2-carboxylic acid 6-Methylchromone-2-carboxylic acid 5006-44-0 C11H8O4 KETONE Heterocyclic Building Blocks Building Blocks Benzopyrans Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts Benzopyrans Building Blocks Heterocyclic Building Blocks Building Blocks Chemical Synthesis Heterocyclic Building Blocks