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Home > Products > Pharmaceutical R&D Materials > Heterocyclic Building Blocks > 6,8-DI(TERT-BUTYL)-4-OXO-4H-CHROMENE-2-CARBOXYLIC ACID
6,8-DI(TERT-BUTYL)-4-OXO-4H-CHROMENE-2-CARBOXYLIC ACID structure, CAS 37456-21-6

6,8-DI(TERT-BUTYL)-4-OXO-4H-CHROMENE-2-CARBOXYLIC ACID

CAS Number37456-21-6

Synonyms6,8-Di(tert-butyl)-4-oxo-4H-1-benzopyran-2-carboxylic acid; terbucromil; 6,8-Di-t-butyl-4-oxo-4H-1-benzopyran-2-carbonsaeure; 6,8-di-t-butyl-4-oxo-4H-1-benzopyran-2-carboxylic acid; 6,8-di-tert-butyl-4-oxo-4H-chromene-2-carboxylic acid

Molecular FormulaC18H22O4

Molecular Weight302.36500

Purity98.00%

Density1.159g/cm3

Boiling Point402.8ºC at 760 mmHg

Melting Point229ºC

Flash Point

Appearance

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Cat. No.: 2A-9018192 Purity: 98.00%
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Quality Control of [ 37456-21-6 ] Purity: 98.00% SDS Specification MoL

COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number37456-21-6
Catalog No.2A-9018192
Chinese Name异丁色酮酸
Synonyms6,8-Di(tert-butyl)-4-oxo-4H-1-benzopyran-2-carboxylic acid; terbucromil; 6,8-Di-t-butyl-4-oxo-4H-1-benzopyran-2-carbonsaeure; 6,8-di-t-butyl-4-oxo-4H-1-benzopyran-2-carboxylic acid; 6,8-di-tert-butyl-4-oxo-4H-chromene-2-carboxylic acid
Molecular FormulaC18H22O4
Molecular Weight302.36500
Purity98.00
Density1.159g/cm3
Boiling Point402.8ºC at 760 mmHg
Melting Point229ºC
HTC2918300090
SMILESCC(C)(C)c1cc(C(C)(C)C)c2oc(C(=O)O)cc(=O)c2c1
InChIInChI=1S/C18H22O4/c1-17(2,3)10-7-11-13(19)9-14(16(20)21)22-15(11)12(8-10)18(4,5)6/h7-9H,1-6H3,(H,20,21)
InChI KeyCJTURQGHQPDNDA-UHFFFAOYSA-N
Tax Rebate9.0%
SupervisionNone MFN tariff: 6.5% Ordinary tariff: 30.0%
Transport InfoProduct name: Summary 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives. Supervision conditions:None. VAT: 17.0%. Tax rebate rate:9.0%. MFN tariff: 6.5%. General tariff:30.0%
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