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Dicyclanil

CAS No.
112636-83-6
Chemical Name:
Dicyclanil
Synonyms
Desinir;Dixinier;icyclanil;Dicyclani;DICYCLANIL;C12583000 Dicyclanil;Dicyclanil in Methanol;Dicyclanil 10 μg/mL in Acetonitrile;L12583000ALDicyclaniL10μg/mLin Acetonitrile;4,6-Diamino-2-cyclopropylaminopyrimidine-5-carbonitrile
CBNumber:
CB7743757
Molecular Formula:
C8H10N6
Molecular Weight:
190.21
MDL Number:
MFCD03095705
MOL File:
112636-83-6.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 03:18:29
Product description Number Pack Size Price
Dicyclanil PESTANAL 46391 100mg $165
Dicyclanil min. 98.0 % D6269 1G $168
Dicyclanil TRC-D438200-250MG 250mg $192
Dicyclanil TRC-D438200-1G 1g $466
Dicyclanil TRC-D438200-10G 10g $1278
More product size

Dicyclanil Properties

Boiling point 543.6±60.0 °C(Predicted)
Density 1.44±0.1 g/cm3(Predicted)
storage temp. Keep in dark place,Inert atmosphere,2-8°C
solubility DMSO: 38 mg/mL (199.78 mM);Ethanol: 2 mg/mL (10.51 mM)
pka 4.09±0.50(Predicted)
Appearance White to off-white Solid
Water Solubility Water: Insoluble
BRN 9265760
Major Application agriculture
environmental
InChI InChI=1S/C8H10N6/c9-3-5-6(10)13-8(14-7(5)11)12-4-1-2-4/h4H,1-2H2,(H5,10,11,12,13,14)
InChIKey PKTIFYGCWCQRSX-UHFFFAOYSA-N
SMILES C1(NC2CC2)=NC(N)=C(C#N)C(N)=N1
CAS DataBase Reference 112636-83-6(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII DBC8O809S5
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302+H332
Precautionary statements  P261-P264-P270-P271-P301+P312-P304+P340+P312
PPE dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Hazard Codes  Xn;N,N,Xn
Risk Statements  20/22-51/53
Safety Statements  36/37/39-61
RIDADR  UN 3077
WGK Germany  2
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Inhalation
Acute Tox. 4 Oral

Dicyclanil price More Price(38)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 46391 Dicyclanil PESTANAL 112636-83-6 100mg $165 2026-04-30 Buy
TCI Chemical D6269 Dicyclanil min. 98.0 % 112636-83-6 1G $168 2026-04-30 Buy
TRC TRC-D438200-250MG Dicyclanil 112636-83-6 250mg $192 2026-06-03 Buy
TRC TRC-D438200-1G Dicyclanil 112636-83-6 1g $466 2026-06-03 Buy
TRC TRC-D438200-10G Dicyclanil 112636-83-6 10g $1278 2026-06-03 Buy
Product number Packaging Price Buy
46391 100mg $165 Buy
D6269 1G $168 Buy
TRC-D438200-250MG 250mg $192 Buy
TRC-D438200-1G 1g $466 Buy
TRC-D438200-10G 10g $1278 Buy

Dicyclanil Chemical Properties,Uses,Production

Description

Dicyclanil is an insect growth regulator belonging to the group of pyrimidinamines.
Dicyclanil is a pyrimidin derivative. Dicyclanil is an insect development inhibitor very specific for the prevention of blowfly strike in sheep. It does not control any other external parasites of sheep. It is used mainly as a spray-on. It is not used in other livestock, horses or pets.

Uses

Dicyclanil is a veterinary medication for the protection against early season myiasis.

Application

Dicyclanil may be used as an analytical reference standard for the quantification of the analyte in biological samples, bovine, porcine and chicken muscle using various chromatography techniques.

Pharmacokinetics

Dicyclanil has a long lasting action which interferes with moulting and pupation in dipteran species. However, the precise mode of action of this compound on ectoparasites is not known.
A variety of in vitro and in vivo pharmacodymanic tests were performed with dicyclanil in rats, mice and guinea pigs. In vitro, dicyclanil was devoid of significant effects on the neuromuscular junction at concentrations below 3 mM. Slight antagonistic effects on smooth muscle were reported at concentration levels above 0.1 mM. Dicyclanil caused a statistically significant increase in heart rate, tidal volume and minute volume at a dose level of 100 mg/kg bw in studies on the cardiovascular and respiratory systems in the rat. In various in vivo studies, dicyclanil was devoid of significant effects on behavior at a dose level of 1 mg/kg bw in mice.

Synthesis

N-Cyanoimido-S,S-dimethyl-dithiocarbonate

10191-60-3

Cyclopropylamine

765-30-0

Malononitrile

109-77-3

Dicyclanil

112636-83-6

In the first step, the condensation reaction was carried out. A methanol solution of 270 g of anhydrous methanol and 500 g of sodium methanolate was added to a 2L four-neck flask. Cooled to 0-5 °C in an ice-water bath, 72.8 g of malononitrile was added and stirred for 30 min, keeping the temperature at 0-5 °C. 146.5 g of N-cyanoimido-S,S-dimethyl dithiocarbonate was added in batches and the reaction was stirred at 0-5 °C for 12 hours. The reaction was completed and filtered and the filter cake was washed with 100 mL of cold anhydrous methanol and drained. The wet product was used directly in the next step of the reaction. In the second step, the cyclization reaction was carried out. The above wet product was dissolved in 860 g of water and added to a four-necked flask. After dissolving with stirring, the ice water bath was cooled to 0-5 °C and 1200 g of industrial hydrochloric acid was added slowly and dropwise for about 4-5 hours. The reaction was carried out overnight at 0-5°C. Upon completion, the reaction was filtered and the filter cake was washed twice with 10% sodium carbonate solution and dried to give 157 g of dried product. In the third step, the cyclopropylation reaction was carried out. 315 g of the product of the second step, 1000 g of ethanol and 66.7 g of cyclopropylamine were added to a 2L four-necked flask, stirred and heated to reflux. The reaction was cooled to 0-5°C overnight, filtered, and the filter cake was washed, drained, and dried to give 147 g of dried product. Step 4, oxidation reaction. To a 5L four-necked flask were added 414 g of the third step product, 810 g of acetic acid and 5.5 g of sodium tungstate and heated to 50-55 °C. 230g of hydrogen peroxide was added slowly under stirring, and the reaction was carried out at 50-55°C for 4 hours after the addition. After the reaction was completed, the acetic acid was recovered under reduced pressure, and the residue was cooled to below 10°C with 800g of water, filtered, and the filter cake was washed to pH 5-6, drained, and then used directly in the next step of the reaction. The fifth step, ammoniation reaction. Add the product of the fourth step, 610g of ethanol and 1450g of ammonia in a 5L four-necked flask and stir at 20-25°C for 5 hours. After the reaction was completed, it was cooled to 5-10°C, filtered, and the filter cake was washed and dried to obtain 88g of dried product. The 88g of dry product was dissolved in 560mL of N,N-dimethylformamide and heated to 90°C to dissolve. 5g of powdered activated carbon was added, stirred for 10 minutes, filtered, cooled and refrigerated overnight. Filtered on the next day, the filter cake was washed with deionized water, drained and dried to obtain 80g of white powder.

Toxicity evaluation

Dicyclanil was investigated in a series of acute toxicity studies. The acute LD50 by the oral route in the rat was 520 mg/kg bw. The acute LD50 by the dermal route was greater than 2000 mg/kg bw in the rat. An acute inhalation toxicity study also conducted in the rat showed the acute LC50 to be 3,184 mg/m3 of air. The toxic effects were dyspnoea and reduced locomotor activity.

References

[1] Patent: CN107698519, 2018, A. Location in patent: Paragraph 0008

10191-60-3
765-30-0
109-77-3
112636-83-6
Synthesis of Dicyclanil from N-Cyanoimido-S,S-dimethyl-dithiocarbonate and Cyclopropylamine and Malononitrile

Dicyclanil Preparation Products And Raw materials

Global( 234)Suppliers
Supplier Tel Email Country ProdList Advantage
Joyochem Co.,Ltd
+86-0531-82687998 +8615153169511 sales01@joyochem.com China 30 58
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8738 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-86-13131129325 +8613131129325 sales1@chuanghaibio.com China 5228 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20122 58
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21587 55
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29815 58
Xiamen AmoyChem Co., Ltd
+86-86-5926051114 +8615060885618 sales@amoychem.com China 6366 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49979 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29792 58

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View Lastest Price from Dicyclanil manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Dicyclanil pictures 2026-06-05 Dicyclanil
112636-83-6
1KG 98%min 500kgs WUHAN FORTUNA CHEMICAL CO., LTD
Dicyclanil pictures 2026-05-28 Dicyclanil
112636-83-6
$2.00-5.00 1KG 99% 10000kg Hebei Chuanghai Biotechnology Co,.LTD
Dicyclanil pictures 2026-03-20 Dicyclanil
112636-83-6
$10.00 1KG 99% 5tons Hebei Chuanghai Biotechnology Co., Ltd
  • Dicyclanil pictures
  • Dicyclanil
    112636-83-6
  • 98%min
  • WUHAN FORTUNA CHEMICAL CO., LTD
  • Dicyclanil pictures
  • Dicyclanil
    112636-83-6
  • $2.00-5.00
  • 99%
  • Hebei Chuanghai Biotechnology Co,.LTD
  • Dicyclanil pictures
  • Dicyclanil
    112636-83-6
  • $10.00
  • 99%
  • Hebei Chuanghai Biotechnology Co., Ltd

Dicyclanil Spectrum

DICYCLANIL 4,6-Diamino-2-cyclopropylaminopyrimidine-5-carbonitrile 5-Pyrimidinecarbonitrile, 4,6-diamino-2-(cyclopropylamino)- 4,6-DIAMINO-2-(CYCLOPROPYLAMINO)-5-PYRIMIDINECARBONITRILE Dicyclani icyclanil Dicyclanil 10 μg/mL in Acetonitrile Dixinier C12583000 Dicyclanil L12583000ALDicyclaniL10μg/mLin Acetonitrile Dicyclanil in Methanol Desinir 112636-83-6 106273-73-6 pyrimidine Heterocycle-Pyrimidine series API