Thidiazuron

CAS Number:51707-55-2
Chemical Formula:C9H8N4OS
Synonyms:
Thidiazauron (1-Phenyl-3-(1,2,3-thiadiazol-5-yl)-harnstoff
N-phenyl-N-1,2,3,-thiadiazol-5-yluree
5-(N-Phenylcarbonylamino)-1,2,3-thiadiazole
Appearance:Light Yellow Powder
MOQ (Minimum Order Quantity):1 FCL (Full Container Load)

Description

The pure product is a white odorless and tasteless crystalline solid. m.p.210~212.5°C (decomposition at 217°C), vapor pressure 4×10-9Pa) (25°C). Solubility at 25°C: dimethyl sulfoxide>500g/L, dimethylformamide>500g/L, cyclohexanone 21.5g/L, acetone 8g/L, methanol 4.5g/L, ethyl acetate 0.8 g/L, hexane 6mg/L, insoluble in aliphatic and aromatic hydrocarbons, solubility in water 31mg/L. The partition coefficient is 59 (pH=7.3). Stable below 200°C; stable to water at room temperature, half-life > 24d; half-life in soil < 60d.Thidiazuron

Basic Information

CAS Number 51707-28-9
Molecular Formula C9H8N4O
Molecular Weight 192.19
Appearance White to off-white crystalline powder
Melting Point 210-212°C
Solubility Slightly soluble in water, soluble in organic solvents
Purity ≥98%
Storage Cool, dry, sealed environment

Product Description

Thidiazuron is a synthetic cytokinin-like plant growth regulator. It can effectively promote plant cell division and expansion, inhibit chlorophyll degradation, delay leaf senescence, and enhance plant stress resistance. It is widely applied in cotton defoliation, fruit tree flower promotion, vegetable yield increase, and tissue culture of various plants. This product has stable performance, safe use, and no obvious toxic effects on humans and animals under normal usage conditions.

Technical Parameters

Item Specification
CAS No. 51707-28-9
Appearance White crystalline powder
Assay ≥98.0%
Loss on Drying ≤0.5%
Residue on Ignition ≤0.1%
Heavy Metals ≤10ppm
Particle Size 98% through 100 mesh

Main Applications

Cotton defoliant: Promotes cotton leaf abscission, facilitates mechanical harvesting
Fruit trees: Improves fruit setting rate, promotes uniform fruit development
Vegetables: Enhances yield and quality of various vegetable crops
Tissue culture: Used as a key component in plant tissue culture media
Ornamental plants: Prolongs flowering period and improves ornamental value

Safety Information

Avoid direct contact with skin and eyes. In case of contact, rinse immediately with plenty of water. Store in a cool, dry, well-ventilated area away from food, feed, and children. Follow local agricultural chemical regulations when using.

Fast delivery time

Inventory 2-3 working days New production 7-10 working days.

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