C9H14O4
186.2 g/mol
Pharmaceutical IntermediateDanger
Diethyl 1,1-cyclopropanedicarboxylate
CAS1559-02-0EC216-321-6
Category
Pharmaceutical Intermediate
Compound Class
Ester
Primary Use
Pharmaceutical Intermediate
Diethyl 1,1-cyclopropanedicarboxylate is a chemical compound featuring a cyclopropane ring with two ester groups. It is primarily used as a pharmaceutical intermediate in the manufacturing of various active pharmaceutical ingredients.
pharmaceutical intermediatelaboratory reagent
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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Safety Reference
Danger
H228Flammable solid
H300Fatal if swallowed
H310Fatal in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H330Fatal if inhaled
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Diethyl 1,1-cyclopropanedicarboxylate (CAS 1559-02-0) is 2917.20.
HS code (international, 6-digit)
2917.20
EU CN code (8-digit)
2917 20 00
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
diethyl cyclopropane-1,1-dicarboxylate
InChIKey
KYYUCZOHNYSLFV-UHFFFAOYSA-N
SMILES
CCOC(=O)C1(CC1)C(=O)OCC
Synonyms (12)
- 1,1-Dicarbethoxycyclopropane
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