Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Chloropyridine N-oxide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1121-76-2

1121-76-2 structure

Name: 4-Chloropyridine N-Oxide
Chemical Name: 4-Chloropyridine N-Oxide
CAS Number: 1121-76-2
Molecular Formula: C₅H₄ClNO
Molecular Weight: 129.544
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Chloropyridine
Create Date: 2018-04-29 08:00:00
Modify Date: 2025-08-25 20:14:43

Name	4-Chloropyridine N-Oxide
Synonyms	4-Chloropyridine 1-oxide 4-chloropyridine oxide Pyridine, 4-chloro-, 1-oxide EINECS 214-336-2 4-Chloropyridine, N-oxide 4-Chloropyridine-N-oxide MFCD00047425 4-Chloropyridine N-oxide

Density	1.3±0.1 g/cm3
Boiling Point	310.0±15.0 °C at 760 mmHg
Melting Point	160 °C (dec.)(lit.)
Molecular Formula	C₅H₄ClNO
Molecular Weight	129.544
Flash Point	141.3±20.4 °C
Exact Mass	128.998138
PSA	25.46000
LogP	-0.44
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.552
Storage condition	Refrigerator (+4°C)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn:Harmful;
Risk Phrases	R20/21/22;R36/37/38
Safety Phrases	S26-S37/39-S36/37/39
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2933399090

626-61-9

~90%

1121-76-2

Literature: Synthetic Communications, , vol. 30, # 8 p. 1529 - 1534

1124-33-0

~73%

1121-76-2

Literature: Russian Journal of Organic Chemistry, , vol. 44, # 12 p. 1824 - 1830

694-59-7

1121-76-2

Literature: Journal of Organic Chemistry, , vol. 18, p. 534,541

1124-33-0

74405-07-5

~19%

1121-76-2

74405-00-8

Detail

Literature: Chemical and Pharmaceutical Bulletin, , vol. 28, # 2 p. 465 - 472

1124-33-0

75-36-5

1121-76-2

Literature: Journal of Organic Chemistry, , vol. 18, p. 534,541 Bl. nation. hyg. Labor. TokyoChem.Abstr., , vol. 67, p. 123,138 Bl. nation. hyg. Labor. TokyoChem.Abstr., , p. 327

1124-33-0

1121-76-2

26452-80-2

Literature: Bl. nation. hyg. Labor. TokyoChem.Abstr., , vol. 67, p. 123,137 Bl. nation. hyg. Labor. TokyoChem.Abstr., , p. 327

7647-01-0

1124-33-0

1121-76-2

Literature: Recueil des Travaux Chimiques des Pays-Bas, , vol. 70, p. 581,587

Precursor 6
626-61-9 1124-33-0 694-59-7 74405-07-5
75-36-5 7647-01-0
DownStream 10
57311-18-9 14474-56-7 3019-21-4 694-59-7
553-26-4 24573-15-7 39182-30-4 99586-65-9
2767-91-1 63071-10-3

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%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

1121-76-2	1001003-90-2
697-92-7	201605-38-1
879133-16-1	1159976-98-3
127108-51-4	1210-52-2
883874-88-2	1001003-84-4
1428880-60-7	1428880-84-5
1428730-80-6	1428880-52-7
1428881-34-8	1428730-86-2
1428880-83-4	51243-76-6
1428880-88-9	1428880-44-7