C13H17NO4
251.28 g/mol
AgrochemicalWarning
DIPROPYL PYRIDINE-2,5-DICARBOXYLATE
CAS136-45-8EC205-245-9
Category
Agrochemical
Compound Class
Ester
Primary Use
insect repellent
Dipropyl pyridine-2,5-dicarboxylate is an agrochemical compound used primarily as an insect repellent. Its structure features a pyridine ring with two ester functional groups, contributing to its chemical properties.
insect repellent
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.
Restricted or banned substances
Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.
Relevant lists:California Proposition 65
CAS 136-45-8
Related Compounds
ApplicationSame Use
Dimethyl bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylate
CAS5826-73-3
insect repellent
ReferenceSame Category
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CAS136337-67-2
urea herbicide intermediate
ReferenceSame Category
3,5-dichloro-2,4,6-trifluorobenzoic acid
CAS13656-36-5
agrochemical intermediate
ReferenceSame Category
Thiram
CAS137-26-8
Crop fungicide and seed protectant
ReferenceSame Category
Ziram
CAS137-30-4
fungicide for vegetable diseases
Related Reading
Safety Reference
Warning
H400Very toxic to aquatic life
Regulatory Compliance1
- California Proposition 65USRegulation
Customs Tariff Classification
The international HS code for DIPROPYL PYRIDINE-2,5-DICARBOXYLATE (CAS 136-45-8) is 2933.39.
HS code (international, 6-digit)
2933.39
EU CN code (8-digit)
2933 39 99
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
dipropyl pyridine-2,5-dicarboxylate
InChIKey
IITCWRFYJWUUPC-UHFFFAOYSA-N
SMILES
CCCOC(=O)C1=CN=C(C=C1)C(=O)OCCC
Synonyms (31)
- R-326
- 2, dipropyl ester
- 2,5-PCADPE
- Di-n-propyl isocinchomeronate
- Dipropyl isocinchomeronate
- Dipropylisocinchomeronic acid
- MGK 326, PESTANAL(R)
- MGK R-326
- MGK Repellent 326
- MGK Repellent 326 (VAN)
- Repper 333
- quyingding