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Nitrapyrin

CAS No.
1929-82-4
Chemical Name:
Nitrapyrin
Synonyms
2-CHLORO-6-(TRICHLOROMETHYL)PYRIDINE;N-SERVE;Dowco-163;NITRAPYRIN;NITRADYRIN;N-SERVE(R);oro-6-(trichL;Nitrapyrin 0.1;AKOS BBS-00000119;IFLAB-BB F0848-0285
CBNumber:
CB3182396
Molecular Formula:
C6H3Cl4N
Molecular Weight:
230.91
MDL Number:
MFCD00072500
MOL File:
1929-82-4.mol
MSDS File:
SDS
Last updated:2024-04-17 18:50:11

Nitrapyrin Properties

Melting point 62-63°C
Boiling point 136-138°C
Density 1.8732 (rough estimate)
vapor pressure 2.8 x 10-3 mmHg at 20 °C (quoted, Verschueren, 1983)
refractive index 1.6000 (estimate)
Flash point 100 °C
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility Soluble in 10 mg/ml ethanol.
form Powder
pka -3.75±0.10(Predicted)
Specific Gravity 1.579 (25℃)
color White
Water Solubility Insoluble. <0.01 g/100 mL at 18 ºC
Merck 14,6574
BRN 1618997
Henry's Law Constant 2.13 x 10-3 atm?m3/mol (approximate - calculated from water solubility and vapor pressure)
Exposure limits NIOSH REL: 10 mg/m3, STEL 20 mg/m3 (total), 5 mg/m3 (respirable fraction); OSHA PEL: 15 mg/m3 (total), 5 mg/m3 (respirable fraction); ACGIH TLV: TWA 10 mg/m3.
InChIKey DCUJJWWUNKIJPH-UHFFFAOYSA-N
LogP 3.325-3.41 at 23.5℃
CAS DataBase Reference 1929-82-4(CAS DataBase Reference)
EWG's Food Scores 5
FDA UNII 8PCE86U01W
NIST Chemistry Reference Pyridine, 2-chloro-6-(trichloromethyl)-(1929-82-4)
Proposition 65 List Nitrapyrin
Pesticides Freedom of Information Act (FOIA) Nitrapyrin
EPA Substance Registry System Nitrapyrin (1929-82-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS06,GHS09
Signal word  Danger
Hazard statements  H302-H311-H411
Precautionary statements  P264-P270-P273-P280-P301+P312-P302+P352+P312
Hazard Codes  Xn;N,Xi,N,Xn
Risk Statements  22-51/53-36/37/38
Safety Statements  24-61-37/39-26
RIDADR  UN 2811
WGK Germany  2
RTECS  US7525000
TSCA  Yes
HazardClass  6.1(b)
PackingGroup  III
HS Code  29333990
Toxicity LC50 for channel catfish 5.8 mg/L (Worthing and Hance, 1991); acute oral LD50 for rats 1,230 mg/kg (Verschueren, 1983), 940 mg/kg (RTECS, 1985).
NFPA 704
1
2 0

Nitrapyrin price More Price(21)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich C1930 2-Chloro-6-(trichloromethyl)pyridine ≥98% 1929-82-4 1g $15.6 2024-03-01 Buy
Sigma-Aldrich 33372 Nitrapyrin PESTANAL 1929-82-4 100mg $134 2024-03-01 Buy
TCI Chemical C0961 2-Chloro-6-(trichloromethyl)pyridine >98.0%(GC) 1929-82-4 1g $40 2024-03-01 Buy
TCI Chemical C0961 2-Chloro-6-(trichloromethyl)pyridine >98.0%(GC) 1929-82-4 5g $121 2024-03-01 Buy
Alfa Aesar H66418 2-Chloro-6-(trichloromethyl)pyridine, 98% 1929-82-4 1g $31.65 2024-03-01 Buy
Product number Packaging Price Buy
C1930 1g $15.6 Buy
33372 100mg $134 Buy
C0961 1g $40 Buy
C0961 5g $121 Buy
H66418 1g $31.65 Buy

Nitrapyrin Chemical Properties,Uses,Production

Uses

2-​Chloro-​6-​(trichloromethyl)​pyridine is a nitrification inhibitor used to limit NO and N2O emissions from crops. Improves nitrogen use efficiency. Environmental toxin on US EPA Toxic Release Inventory list (TRI) list.

Chemical Properties

Crystals.

Physical properties

Colorless to white crystalline solid with a mild, sweet odor

Uses

2-Chloro-6-(trichloromethyl)pyridine is

Uses

Bactericide used to inhibit Nitrosomonas spp. from oxidizing ammonium ions in soil.

Uses

Fertilizer additive to control nitrification and prevent loss of soil nitrogen.

Definition

ChEBI: Nitrapyrin is a chloropyridine that is 2-chloropyridine which is substituted by a trichloromethyl group at position 6. It is a nitrification inhibitor that is co-applied with nitrogen fertilizer in agroecosystems. It has a role as a nitrification inhibitor, an antibacterial agent and an agrochemical.

General Description

Colorless crystals or off-white crystalline solid.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

Nitrapyrin is a base. Reacts exothermically with acids.

Hazard

Liver damage. Questionable carcinogen.

Fire Hazard

Flash point data for Nitrapyrin are not available. Nitrapyrin is probably combustible.

Flammability and Explosibility

Non flammable

Agricultural Uses

Nitrapyrin, also called N serve, is a nitrification inhibitor

Safety Profile

Poison by ingestion. Moderately toxic by skin contact. Experimental reproductive effects. Mutation data reported. When heated to decomposition it emits very toxic fumes of Cland NOx.

Environmental Fate

Biological. 6-Chloropicolinic acid and carbon dioxide were reported as biodegradation products (Verschueren, 1983).
Soil. Hydrolyzes in soil to 6-chloropyridine-2-carboxylic acid (Worthing and Hance, 1991).
Photolytic. Photolysis of nitrapyrin in water yielded 6-chloropicolinic acid, 6-hydroxypicolinic acid and an unidentified polar material (Verschueren, 1983).
Chemical/Physical. Emits toxic fumes of nitrogen oxides and chlorides when heated to decomposition (Sax and Lewis, 1987; Lewis, 1990).

109-06-8
1929-82-4
Synthesis of Nitrapyrin from 2-Picoline

Nitrapyrin Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 366)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Yanxi Chemical Co., Ltd.
+8617531190177 peter@yan-xi.com China 5993 58
Nantong Guangyuan Chemicl Co,Ltd
+undefined17712220823 admin@guyunchem.com China 616 58
airuikechemical co., ltd.
+undefined86-15315557071 sales02@airuikechemical.com China 994 58
Hebei Saisier Technology Co., LTD
+86-18400010335 +86-13102810335 admin@hbsaisier.cn China 690 58
Hangzhou Bayee Chemical Co., Ltd.
0086-571-86990109 rachelhoo@bayeechem.com China 104 55
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21691 55
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418679 +86-18949832763 info@tnjchem.com China 2989 55
Shanghai Zheyan Biotech Co., Ltd.
18017610038 zheyansh@163.com CHINA 3620 58
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
NINGBO INNO PHARMCHEM CO., LTD.
13867897135 sales@nbinno.com CHINA 925 58

View Lastest Price from Nitrapyrin manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Nitrapyrin pictures 2024-04-18 Nitrapyrin
1929-82-4
US $6.00 / KG 1KG More than 99% 2000KG/MONTH Hebei Saisier Technology Co., LTD
nitrapyrin pictures 2024-04-08 nitrapyrin
1929-82-4
US $0.00-0.00 / Kg 1Kg 99.9% 200tons airuikechemical co., ltd.
Nitrapyrin pictures 2024-03-08 Nitrapyrin
1929-82-4
US $10.00 / kg 1kg 99% 1000kg Nantong Guangyuan Chemicl Co,Ltd
  • Nitrapyrin pictures
  • Nitrapyrin
    1929-82-4
  • US $6.00 / KG
  • More than 99%
  • Hebei Saisier Technology Co., LTD
  • nitrapyrin pictures
  • nitrapyrin
    1929-82-4
  • US $0.00-0.00 / Kg
  • 99.9%
  • airuikechemical co., ltd.
  • Nitrapyrin pictures
  • Nitrapyrin
    1929-82-4
  • US $10.00 / kg
  • 99%
  • Nantong Guangyuan Chemicl Co,Ltd
NITRAPYRIN N-SERVE IFLAB-BB F0848-0285 2-chloro-6-(trichloromethyl) 2-chloro-6-(trichloromethyl)-pyridin 2-Chloro-6-trichloromethyl 2-Picoline, alpha,alpha,alpha,6-tetrachloro- chloro-2-trichloromethylepyridinique Dowco-163 N-Serve nitrogen stabilizer n-servenitrogenstabilizer pyridine,2-chloro-6-(trichloromethyl)- AKOS BBS-00000119 NITRAPYRIN PESTANAL NITRAPYRIN, 100MG, NEAT 1,4-DIOXAN DRIED, (MAX. 0,005 % H2O), R. G., STABILIZED nitrapyrin (bsi,iso,ansi) NITRADYRIN 2-Chlor-6-trichlormethylpyridin Nitrapyrin 0.1 N-SERVE(R) OTAVA-BB BB5110090014 2-Chloro-6-(trichloromethyl)pyridine - Respirable dust 2-Chloro-6-(trichloromethyl)pyridine - Total dust nitrapyrin (ISO) 2-chloro-6-trichloromethylpyridine 2,2,2,6-Tetrachloro-2-picoline Chlorotrichloromethylpyridine Nitrapyrin 100mg [1929-82-4] 2-chloro -6-three chloroMethyl pyridine 2-Chloro-6-(trichloroMethyl)pyridine >=98% Nitrapyrin Solution, 100ppm 2-Chloro-6-(trichloromethyl)pyridine Solution Nitrapyrin Standard 2-Chloro-6-(trichloromethyl)pyridine > Nitrapyrin @100 μg/mL in MeOH Nitrapyrin@1000 μg/mL in Methanol oro-6-(trichL Nitrapyrin Solution in Acetonitrile, 1000μg/mL Nitrapyrin ISO 9001:2015 REACH 2-CHLORO-6-(TRICHLOROMETHYL)PYRIDINE Diclofop Impurity 13 1929-82-4 C6H3Cl4N Pyridines Building Blocks Heterocyclic Building Blocks Halogenated Heterocycles Building Blocks C5 to C6 C6 to C7 Chemical Synthesis Halogenated Heterocycles Heterocyclic Building Blocks Pyridines Pesticides intermediate Organics Pyridine bc0001