tert-Butyl (4-chloro-3-formylpyridin-2-yl)carbamate

Also known as: tert-butyl N-(4-chloro-3-formyl-2-pyridyl)carbamate, 2-(Boc-amino)-4-chloronicotinaldehyde, 2-(BOC-AMINO)-4-CHLORO-3-FORMYLPYRIDINE, Carbamic acid, N-(4-chloro-3-formyl-2-pyridinyl)-, 1,1-dimethylethyl ester, KML-82, KML-114

tert-Butyl (4-chloro-3-formylpyridin-2-yl)carbamate (CAS 868736-42-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H13ClN2O3 and a molecular weight of 256.68600 g/mol. Key property: a boiling point of 324.3±42.0°C at 760 mmHg. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 868736-42-9
Jingsj CID: J-1481768-6
Molecular Formula: C₁₁H₁₃ClN₂O₃
Molecular Weight: 256.68600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	324.3±42.0°C at 760 mmHg
Exact Mass	256.06100
PSA	68.29000
LogP	2.96750

Customs & Trade Information

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of tert-Butyl (4-chloro-3-formylpyridin-2-yl)carbamate?

The CAS number of tert-Butyl (4-chloro-3-formylpyridin-2-yl)carbamate is 868736-42-9.

What are the molecular formula and molecular weight of tert-Butyl (4-chloro-3-formylpyridin-2-yl)carbamate?

tert-Butyl (4-chloro-3-formylpyridin-2-yl)carbamate has molecular formula C11H13ClN2O3 and molecular weight 256.68600 g/mol.

What are the upstream and downstream products of tert-Butyl (4-chloro-3-formylpyridin-2-yl)carbamate?

For tert-Butyl (4-chloro-3-formylpyridin-2-yl)carbamate, Upstream Products: tert-Butyl (4-chloropyridin-2-yl)carbamate, N,N-Dimethylformamide, 2-Amino-4-chloropyridine; Downstream Products: 2-Amino-4-chloronicotinaldehyde.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "tert-Butyl (4-chloro-3-formylpyridin-2-yl)carbamate (CAS 868736-42-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1481768-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.