ChemAbout

ChemAbout is a B2B platform where chemical buyers and suppliers discover each other.

Post a purchase requestList your products (for suppliers)
© 2026 ChemAbout
Compound Index|Demand Board|Insights|Exhibitions|Compliance|Help Center|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Agrochemical/Diethyltoluamide
C12H17NO
191.27 g/mol
AgrochemicalWarning

Diethyltoluamide

CAS134-62-3EC205-149-7
Category
Agrochemical
Compound Class
Amide
Primary Use
Insect repellent active ingredient

N,N-Diethyl-meta-toluamide, also called diethyltoluamide or DEET, is the oldest and one of the most effective and common active ingredients in commercial insect repellents. It is a colorless to slightly yellow oil intended for application to skin or clothing, providing protection against mosquitoes, biting flies, ticks, fleas, chiggers, and leeches.

Insect repellent active ingredient for personal protection against mosquitoes and biting fliesRepellent for ticks, fleas, chiggers, and leeches

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.

Sourcing Diethyltoluamide?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→

Related Compounds

ReferenceSame Category

Fenpyroximate

CAS134098-61-6

Acaricide and insecticide

ReferenceSame Category

Sodium selenate

CAS13410-01-0

Insecticide for plant protection

ReferenceSame Category

Calcium polysulfide

CAS1344-81-6

Fungicide and acaricide for agriculture

ReferenceSame Category

Pyrithione zinc

CAS13463-41-7

Antifungal and antibacterial agent

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

Harmful
Harmful
Environmental Hazard
Environmental Hazard
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H412Harmful to aquatic life with long lasting effects
H402Harmful to aquatic life
H320Causes eye irritation
H336May cause drowsiness or dizziness

Customs Tariff Classification

The international HS code for Diethyltoluamide (CAS 134-62-3) is 2924.29.

HS code (international, 6-digit)

2924.29

EU CN code (8-digit)

2924 29 70

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

N,N-diethyl-3-methylbenzamide

InChIKey

MMOXZBCLCQITDF-UHFFFAOYSA-N

SMILES

CCN(CC)C(=O)C1=CC=CC(=C1)C

Synonyms (57)
  • DEET
  • R209
  • Diethyltoluamide (USP/INN)
  • Diethyltoluamide, United States Pharmacopeia (USP)
  • Diethyltoluamidum [INN-Latin]
  • Dietiltoluamida [INN-Spanish]
  • 3-Methyl-N,N-diethylbenzamide
  • 3n7h
  • AI 3-22542
  • Amincene C 140
  • Amincene C-EM
  • Autan
  • Benzamide,N-diethyl-3-methyl-
  • Bepper DET
  • DEET 10 microg/mL in Methanol
  • DEET, PESTANAL(R)
  • DEET-DI ETHYL TOLUAMIDE
  • DEET;N,N-Diethyl-m-toluamide
  • DET (insect repellant)
  • DIETHYLTOLUAMIDE [MART.]
  • Delphene
  • Detamide
  • Dieltamid
  • Diethyl-m-toluamide
  • Diethyltoluamide
  • Diethyltoluamidum
  • Dietiltoluamida
  • ENT 20,218
  • Flypel
  • INSECT REPELLENT INSECT BLOCK
  • M-Det
  • MOSQUITO BUG OFF
  • Metadelphene
  • Mgk diethyltoluamide
  • Muscol
  • N,N Diethyltoluamide
  • N,N-Diethyl-3-methylbenzamide
  • N,N-Diethyl-m-toluamide
  • N,N-Diethyl-meta-toluamide
  • Naugatuck DET
  • Off
  • Oristar deet
  • Repel
  • Repper DET
  • Repudin-Special
  • m-DETA
  • m-Delphene
  • m-Toluamide, N,N-diethyl-
  • m-Toluamide,N-diethyl-
  • m-Toluic acid diethylamide
  • n-diethyl-meta-toluamide

Sourcing Diethyltoluamide?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→