Cas no 19235-88-2 (4-nitropyridine-2-carbonitrile)

4-Nitropyridine-2-carbonitrile is a heterocyclic organic compound featuring both nitrile and nitro functional groups on a pyridine backbone. This structure imparts reactivity suitable for use as an intermediate in pharmaceutical and agrochemical synthesis. The electron-withdrawing nitro group enhances electrophilic character, facilitating nucleophilic substitution reactions, while the carbonitrile moiety offers versatility for further functionalization. Its high purity and stability under controlled conditions make it a reliable building block for constructing complex molecules. The compound is particularly valuable in medicinal chemistry for developing bioactive derivatives. Proper handling is required due to potential sensitivity to heat and moisture.

4-nitropyridine-2-carbonitrile structure

19235-88-2 structure

Product Name:4-nitropyridine-2-carbonitrile

CAS No:19235-88-2

MF:C₆H₃N₃O₂

MW:149.106920480728

MDL:MFCD00191627

CID:123431

PubChem ID:568650

Update Time:2025-06-07

4-nitropyridine-2-carbonitrile Chemical and Physical Properties

Names and Identifiers

- 4-Nitropicolinonitrile
- 2-Cyano-4-nitropyridine
- 4-Nitro-2-pyridinecarbonitrile
- 4-nitropyridine-2-carbonitrile
- 2-Cyan-4-nitro-pyridin
- 2-cyano-4-nitro-pyridine
- 4-nitro-pyridine-2-carbonitrile
- Cyanonitropyridine
- 2-Pyridinecarbonitrile, 4-nitro-
- 2-Pyridinecarbonitrile,4-nitro-(9CI)
- 2-Cyano-4-nitropyridine, 4-Nitropicolinonitrile
- 2-CYANO-4-NITROPYRIDINE 99+%
- 4-Nitro-2-pyridinecarbonitrile 97%
- ONDDYTHSSNTDLR-UHFFFAOYSA-N
- PubChem15163
- BCP26322
- TRA0091116
- VP14266
- RP21254
- MFCD00191627
- SY005881
- DTXSID70340940
- J-400297
- AKOS025148708
- EN300-123800
- AMY17828
- AKOS015833829
- AS-30089
- AKOS015967460
- A4246
- SB52360
- FT-0612100
- Z1255457805
- AC-24544
- 19235-88-2
- SCHEMBL354916
- 4-Nitro-2-pyridinecarbonitrile, 97%
- 2-Cyano-4-nitropyridine, 4-Nitropicolinonitrile
- DB-003974
- MDL： MFCD00191627
- Inchi： 1S/C6H3N3O2/c7-4-5-3-6(9(10)11)1-2-8-5/h1-3H
- InChI Key： ONDDYTHSSNTDLR-UHFFFAOYSA-N
- SMILES： [O-][N+](C1C=CN=C(C#N)C=1)=O

Computed Properties

Exact Mass: 149.02300
Monoisotopic Mass: 149.023
Isotope Atom Count: 0
Hydrogen Bond Donor Count: 0
Hydrogen Bond Acceptor Count: 4
Heavy Atom Count: 11
Rotatable Bond Count: 0
Complexity: 202
Covalently-Bonded Unit Count: 1
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count : 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Surface Charge: 0
Tautomer Count: nothing
XLogP3: 0.7
Topological Polar Surface Area: 82.5

Experimental Properties

Color/Form: Uncertain
Density: 1.4100
Melting Point: 71.0 to 74.0 deg-C
Boiling Point: 302.629 ℃ at 760 mmHg
Flash Point: 136.8℃
Refractive Index: 1.583
PSA: 82.50000
LogP: 1.38468
Solubility: Uncertain

4-nitropyridine-2-carbonitrile Security Information

Symbol:
Prompt：warning
Signal Word：Danger
Hazard Statement： H301,H315,H318,H335
Warning Statement： P261,P280,P301+P310,P305+P351+P338
Hazardous Material transportation number：3439
WGK Germany：3
Hazard Category Code： 22-37/38-41
Safety Instruction： S36/37/39-S39-S26
Hazardous Material Identification：
Risk Phrases：R23/24/25
Storage Condition：Store at 4°C,-4At ℃Store…Better

4-nitropyridine-2-carbonitrile Customs Data

HS CODE：2933399090
Customs Data：

China Customs Code:
2933399090

Overview:

2933399090. Other compounds with non fused pyridine rings in structure. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

Declaration elements:

Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date

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%

4-nitropyridine-2-carbonitrile Pricemore >>

Related Categories	No.	Product Name	Cas No.	Purity	Specification	Price	update time
SHANG HAI XIAN DING Biotechnology Co., Ltd.	C1359-1g	4-nitropyridine-2-carbonitrile	19235-88-2	99.0%(GC)	1g	540.0CNY	2021-08-06
SHANG HAI XIAN DING Biotechnology Co., Ltd.	C1359-100mg	4-nitropyridine-2-carbonitrile	19235-88-2	99.0%(GC)	100mg	￥100.0	2022-05-30
SHANG HAI MAI KE LIN SHENG HUA Technology Co., Ltd.	C804915-5g	2-Cyano-4-nitropyridine	19235-88-2	97%	5g	1,009.80	2021-05-17
Matrix Scientific	122932-1g	2-Cyano-4-nitropyridine, 95+%	19235-88-2	95+%	1g	$166.00	2023-09-07
Fluorochem	209030-1g	4-Nitropicolinonitrile	19235-88-2	95%	1g	￡56.00	2022-03-01
Fluorochem	209030-5g	4-Nitropicolinonitrile	19235-88-2	95%	5g	￡233.00	2022-03-01
Fluorochem	209030-10g	4-Nitropicolinonitrile	19235-88-2	95%	10g	￡426.00	2022-03-01
Fluorochem	209030-25g	4-Nitropicolinonitrile	19235-88-2	95%	25g	￡1019.00	2022-03-01
Chemenu	CM173584-25g	2-Cyano-4-nitropyridine	19235-88-2	97%	25g	$551	2021-08-05
TRC	C982093-10mg	2-Cyano-4-nitropyridine	19235-88-2		10mg	$ 50.00	2022-06-06

4-nitropyridine-2-carbonitrile Production Method

4-nitropyridine-2-carbonitrile Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd

Gold Member

Audited Supplier

(CAS:19235-88-2)2-氰-4-硝基吡啶

Order Number:LE1688825

Stock Status:in Stock

Quantity:25KG,200KG,1000KG

Purity:99%

Pricing Information Last Updated:Friday, 20 June 2025 12:33

Price ($):discuss personally

Email:[email protected]

Suzhou Senfeida Chemical Co., Ltd

Gold Member

Audited Supplier

(CAS:19235-88-2)2-Cyano-4-nitropyridine

Order Number:1688825

Stock Status:in Stock

Quantity:Company Customization

Purity:98%

Pricing Information Last Updated:Monday, 14 April 2025 18:24