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Home/Compounds/Agrochemical/Quinalphos
C12H15N2O3PS
298.3 g/mol
AgrochemicalDanger

Bayrusil

CAS13593-03-8EC237-031-6
Category
Agrochemical
Compound Class
Heterocycle
Primary Use
Organothiophosphate insecticide and acaricide

Quinalphos is an organothiophosphate insecticide and acaricide that acts as an acetylcholinesterase inhibitor. It is widely used in agriculture to control pests on various crops.

Control of insect pests in agricultural cropsAcaricide for mite management

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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ReferenceSame Category

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Referencesame scaffold

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2,6-Dichloroquinoxaline

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Related Reading

Why Does One Chemical Intermediate End Up in Dozens of Pesticides? Inside the Reaction Interface Economy

A single pyridine intermediate feeds four different neonicotinoid insecticides. A single pyrazole acid feeds a whole family of SDHI fungicides. This isn't coincidence — it's the Reaction Interface Economy, the organizing logic behind modern agrochemical R&D and its supply chain.

Read more

Safety Reference

Corrosive
Corrosive
Toxic
Toxic
Harmful
Harmful
Health Hazard
Health Hazard
Environmental Hazard
Environmental Hazard
Danger
H301Toxic if swallowed
H312Harmful in contact with skin
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H300Fatal if swallowed
H311Toxic in contact with skin
H318Causes serious eye damage
H319Causes serious eye irritation
H330Fatal if inhaled
H351Suspected of causing cancer
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
H316Causes mild skin irritation
Regulatory Compliance1
  • CN Catalogue of Hazardous ChemicalsCNRegulation
    Listed· listed since 2015-05-01Source

Customs Tariff Classification

The international HS code for Bayrusil (CAS 13593-03-8) is 2933.99.

HS code (international, 6-digit)

2933.99

EU CN code (8-digit)

2933 99 80

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

diethoxy-quinoxalin-2-yloxy-sulfanylidene-lambda5-phosphane

InChIKey

JYQUHIFYBATCCY-UHFFFAOYSA-N

SMILES

CCOP(=S)(OCC)OC1=NC2=CC=CC=C2N=C1

Synonyms (46)
  • KINALUX
  • WYN
  • Bayer 77049
  • Bayrusil
  • Chinalphos
  • Diethchinalphion
  • Diethquinalphion
  • Diethquinalphione
  • Ekalux
  • Ekalux 25EC
  • Quinalphos 25 EC
  • Quinalphos, PESTANAL(R)
  • Quinaltaf
  • Quinolphos
  • SAN 6538 I
  • SAN 6626 I
  • Sandoz 6538
  • Sandoz 6626
  • Savall
  • Spencer S-6538
  • Wie oben
  • diethylquinalphione

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