3-Bromo-1-methyl-2(1H)-pyridinone

Modify Date: 2025-08-25 19:41:53

3-Bromo-1-methyl-2(1H)-pyridinone Structure
3-Bromo-1-methyl-2(1H)-pyridinone structure
 Common Name 3-Bromo-1-methyl-2(1H)-pyridinone
CAS Number 81971-38-2 Molecular Weight 188.022
Density 1.7±0.1 g/cm3 Boiling Point 287.1±33.0 °C at 760 mmHg
Molecular Formula C6H6BrNO Melting Point N/A
MSDS N/A Flash Point 127.4±25.4 °C

 Names

Name 3-bromo-1-methylpyridin-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.7±0.1 g/cm3
Boiling Point 287.1±33.0 °C at 760 mmHg
Molecular Formula C6H6BrNO
Molecular Weight 188.022
Flash Point 127.4±25.4 °C
Exact Mass 186.963272
PSA 22.00000
LogP 0.13
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.596

 Safety Information

HS Code 2933399090

 Synthetic Route

3-bromopyridin-2-ol structure

3-bromopyridin-2-ol

CAS#:13466-43-8

methyl iodide structure

methyl iodide

CAS#:74-88-4

~99%

3-Bromo-1-methyl-2(1H)-pyridinone Structure

3-Bromo-1-methy...

CAS#:81971-38-2

Literature: Becknell, Nadine C.; Lyons, Jacquelyn A.; Aimone, Lisa D.; Gruner, John A.; Mathiasen, Joanne R.; Raddatz, Rita; Hudkins, Robert L. Bioorganic and Medicinal Chemistry Letters, 2011 , vol. 21, # 23 p. 7076 - 7080
3-bromopyridin-2-ol structure

3-bromopyridin-2-ol

CAS#:13466-43-8

Dimethyl sulfate structure

Dimethyl sulfate

CAS#:77-78-1

~84%

3-Bromo-1-methyl-2(1H)-pyridinone Structure

3-Bromo-1-methy...

CAS#:81971-38-2

Literature: Tee, Oswald S.; Paventi, Martino Journal of the American Chemical Society, 1982 , vol. 104, # 15 p. 4142 - 4146
2-pyridone structure

2-pyridone

CAS#:142-08-5

~%

3-Bromo-1-methyl-2(1H)-pyridinone Structure

3-Bromo-1-methy...

CAS#:81971-38-2

Literature: Elan Pharmaceuticals, Inc. Patent: US6465513 B1, 2002 ;
N-Methyl-2-pyridone structure

N-Methyl-2-pyridone

CAS#:694-85-9

~16%

5-Bromo-1-methyl-2(1H)-pyridinone structure

5-Bromo-1-methy...

CAS#:81971-39-3

3-Bromo-1-methyl-2(1H)-pyridinone Structure

3-Bromo-1-methy...

CAS#:81971-38-2

3,5-Dibromo-1-methylpyridin-2(1H)-one structure

3,5-Dibromo-1-m...

CAS#:14529-54-5

Literature: Shusherina, N.P.; Likhomanova, T.I.; Nikolaeva, S.N. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1982 , vol. 18, # 12 p. 1284 - 1286 Khimiya Geterotsiklicheskikh Soedinenii, 1982 , vol. 18, # 12 p. 1662 - 1664
3-Bromopyridine structure

3-Bromopyridine

CAS#:626-55-1

methyl iodide structure

methyl iodide

CAS#:74-88-4

~%

3-Bromo-1-methyl-2(1H)-pyridinone Structure

3-Bromo-1-methy...

CAS#:81971-38-2

Literature: Bradlow; Vanderwerf Journal of Organic Chemistry, 1951 , vol. 16, p. 73,79

 Customs

HS Code 2933399090
Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

3-bromo-1-methyl-1H-pyridin-2-one
2(1H)-Pyridinone,3-bromo-1-methyl
3-BROMO-1-METHYLPYRIDIN-2(1H)-ONE
3-Bromo-1-methylpyrid-2(1H)-one
3-BROMO-1-METHYL-1,2-DIHYDROPYRIDIN-2-ONE
3-Bromo-1-methyl-2-pyridone
2(1H)-Pyridinone, 3-bromo-1-methyl-
3-Bromo-1-methyl-2(1H)-pyridinone
3-Brom-1-methyl-1H-pyridin-2-on
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