1131-61-9

1131-61-9 structure

Name: 4-Phenylpyridine 1-oxide
Chemical Name: 4-Phenylpyridine-N-oxide
CAS Number: 1131-61-9
Molecular Formula: C₁₁H₉NO
Molecular Weight: 171.195
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Pyridine derivative
Create Date: 2018-07-16 09:18:10
Modify Date: 2025-08-27 03:49:59

Name	4-Phenylpyridine-N-oxide
Synonyms	4-Phenylpyridine-1-oxide EINECS 214-467-5 1-oxido-4-phenylpyridin-1-ium 4-Phenylpyridine N-Oxide MFCD00006208 Pyridine, 4-phenyl-, 1-oxide 4-Phénylpyridine-1-oxyde 4-Phenylpyridine 1-oxide

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi
Safety Phrases	S22-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2933399090

939-23-1

~93%

1131-61-9

Literature: Tetrahedron Letters, , vol. 39, # 8 p. 761 - 764

1121-76-2

98-80-6

~64%

1131-61-9

Literature: Synlett, , # 1 p. 45 - 48

3535-75-9

71-43-2

~70%

1131-61-9

Literature: Chemical and Pharmaceutical Bulletin, , vol. 32, # 5 p. 1780 - 1789

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%