Diethyl 3,4-pyridinedicarboxylate
Diethyl 3,4-pyridinedicarboxylate (CAS: 1678-52-0) is an organic compound with the molecular formula C11H13NO4 and a molecular weight of 223.23 g/mol. This cinchomeronic ester is characterised by its refractive index of n20/D 1.496. It finds application in various laboratory settings, including cell biology research and histological staining procedures.
- IUPAC
- Cinchomeronic ester
- Synonyms
- Cinchomeronic ester

Cell Biology Research
Diethyl 3,4-pyridinedicarboxylate serves as a valuable reagent in cell biology investigations. Its properties make it suitable for use in studies related to cellular processes and functions.
Histological Staining
Utilised within hematology and histology, this compound can be employed in the preparation of stains and dyes. It contributes to the visualisation of cellular structures in tissue samples.
Organic Synthesis
As a pyridine derivative, Diethyl 3,4-pyridinedicarboxylate can act as an intermediate or building block in various organic synthesis pathways. Its ester functionalities offer sites for further chemical modification.
| Molecular weight | 223.23 |
|---|---|
| Empirical formula | C11H13NO4 |
| Assay | 97% |
| Boiling point | 172 °C/21 mmHg(lit.) |
| Density | 1.145 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.496(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 113 °C / 235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Diethyl 3,4-pyridinedicarboxylate used for?
+
Diethyl 3,4-pyridinedicarboxylate is used in cell biology, hematology, and histology, particularly in the preparation of stains and dyes, and as a reagent in organic synthesis.
What are the CAS number and formula for Diethyl 3,4-pyridinedicarboxylate?
+
The CAS number is 1678-52-0, and the empirical formula (Hill notation) is C11H13NO4.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Diethyl 3,4-pyridinedicarboxylate with an assay of 97%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should Diethyl 3,4-pyridinedicarboxylate be handled safely?
+
Diethyl 3,4-pyridinedicarboxylate is a warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Always use recommended personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation or use an appropriate respirator. Avoid breathing dust/fume/gas/mist/vapours/spray.
Is Diethyl 3,4-pyridinedicarboxylate controlled or scheduled?
+
The provided data does not indicate that Diethyl 3,4-pyridinedicarboxylate is a controlled or scheduled substance.
How is Diethyl 3,4-pyridinedicarboxylate packed and shipped?
+
Tech Serve Solutions can provide information on packing and shipping options upon request, catering to global export requirements.
How can I request a quote or sample?
+
Please contact Tech Serve Solutions directly to request a quote or sample for Diethyl 3,4-pyridinedicarboxylate.
▶ Related products

(−)-Curcumol
C15H24O2
Cell Biology
(±) Clopidogrel hydrogensulfate
Cell Biology

(±)-L-Alliin
C6H11NO3S
Cell Biology
(±)-2-Amino-4-phosphonobutyric acid
C4H10NO5P
Cell Biology
(±)-2-Methylarachidonoyl-2′-fluoroethylamide
C23H38NOF
Cell Biology
(±)-3,4-Methylenedioxy-N-ethylamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxyamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxymethamphetamine hydrochloride
Cell Biology
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis