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Home > Products > Pharmaceutical R&D Materials > Heterocyclic Building Blocks > 6-BROMO-2,2-DIMETHYLCHROMAN-4-ONE
6-BROMO-2,2-DIMETHYLCHROMAN-4-ONE structure, CAS 99853-21-1

6-BROMO-2,2-DIMETHYLCHROMAN-4-ONE

CAS Number99853-21-1

Synonyms6-bromo-2,2-dimethyl-3H-chromen-4-one; 6-Bromo-2,2-dimethyl-2,3-dihydro-4H-chromen-4-one

Molecular FormulaC11H11BrO2

Molecular Weight255.11

Purity96+%

Density1.4±0.1 g/cm3

Boiling Point332.7±42.0 °C at 760 mmHg

Melting Point

Flash Point

Appearancesolid

EINECS0

MSDSChineseEnglish

Symbol

Signal Word

Cat. No.: 2A-0146940 Purity: 96+%
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Quality Control of [ 99853-21-1 ] Purity: 96+% SDS Specification MoL

COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number99853-21-1
Catalog No.2A-0146940
Chinese Name6-溴-2,2-二甲基苯并二氢吡喃-4-酮
Synonyms6-bromo-2,2-dimethyl-3H-chromen-4-one; 6-Bromo-2,2-dimethyl-2,3-dihydro-4H-chromen-4-one
Molecular FormulaC11H11BrO2
Molecular Weight255.11
Purity96+
Density1.4±0.1 g/cm3
Boiling Point332.7±42.0 °C at 760 mmHg
Appearancesolid
Storage Condition2-8°C, dry, sealed
EINECS0
HTC2932999099
UN(IATA)0
PubChem ID329816573
MDL NumberMFCD12068434
SMILESO=C(C1)C2=CC(Br)=CC=C2OC1(C)C
InChI1S/C11H11BrO2/c1-11(2)6-9(13)8-5-7(12)3-4-10(8)14-11/h3-5H,6H2,1-2H3
InChI KeyKMLKUNVLSWKFLA-UHFFFAOYSA-N
NACRES CodeNA.21
UNSPSC12352200
MSDSmsds/146940_1_99853_21_1.pdf
Use ofhealth and chemical hazard data given on this sheet. Store in closed vessels, refrigerated. Section8. Exposure Controls / Personal protection Engineering Controls: Use only in a chemical fume hood. Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles. General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse. Section9. Physical and chemical properties Appearance:Not specified Boiling point:No data Melting point: Flash point:No data Molecular formula:C11H11BrO2 Molecular weight:255.1 Section10. Stability and reactivity Conditions to avoid: Heat, flames and sparks. Materials to avoid: Oxidizing agents. Possible hazardous combustion products: Carbon monoxide, hydrogen bromide. Section11. Toxicological information Section12. Ecological information Section13. Disposal consideration Arrange disposal as special waste, by licensed disposal company, in consultation with local waste disposal authority, in accordance with national and regional regulations. Section14. Transportation information Non-harzardous for air and ground transportation. Section15. Regulatory information No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302, or have known CAS numbers that exceed the threshold reporting levels established by SARA Title III, Section 313. SECTION 16 - ADDITIONAL INFORMATION Safety Information Hazard Codes Xn HS Code 2932999099 Synthetic Route Piperidine CAS#:110-89-4 5'-Bromo-2'-hyd... CAS#:1450-75-5 6-Bromo-2,2-dim... CAS#:99853-21-1 Literature: US5958954 A1, ; US 5958954 A Pyrrolidine CAS#:123-75-1 5'-Bromo-2'-hyd... CAS#:1450-75-5 6-Bromo-2,2-dim... CAS#:99853-21-1 Literature: US6235771 B1, ; 4-Bromophenol a... CAS#:1927-95-3 6-Bromo-2,2-dim... CAS#:99853-21-1 Literature: Journal of Medicinal Chemistry, , vol. 48, # 2 p. 614 - 621 Precursor & DownStream Precursor 6 CAS#:1450-75-5 5'-Bromo-2'-hyd... CAS#:67-64-1 CAS#:110-89-4 Piperidine CAS#:123-75-1 Pyrrolidine DownStream 4 CAS#:131815-91-3 6-bromo-2,2-dim... CAS#:226922-92-5 6-BROMO-2,2-DIM... CAS#:82305-04-2 6-BROMO-2,2-DIM... CAS#:82319-96-8 6-bromo-2,2-dim...
Tax Rebate13.0%
SupervisionNone. MFN tariff: 6.5%. Ordinary tariff: 20.0%
Transport InfoProduct name: Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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