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tert-Butyl 5-methoxy-3,4-dihydro-1,7-naphthyridine-1(2H)-carboxylate

5-甲氧基-3,4-二氢-1,7-萘啶-1(2H)-羧酸叔丁酯

Also known as: 1,7-Naphthyridine-1(2H)-carboxylic acid, 3,4-dihydro-5-methoxy-, 1,1-dimethylethyl ester, 1,1-Dimethylethyl 3,4-dihydro-5-methoxy-1,7-naphthyridine-1(2H)-carboxylate, tert-butyl 5-methoxy-3,4-dihydro-2H-1,7-naphthyridine-1-carboxylate

tert-Butyl 5-methoxy-3,4-dihydro-1,7-naphthyridine-1(2H)-carboxylate (CAS 1045855-19-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H20N2O3 and a molecular weight of 264.32000 g/mol. It is also known as 1,7-Naphthyridine-1(2H)-carboxylic acid, 3,4-dihydro-5-methoxy-, 1,1-dimethylethyl ester, 1,1-Dimethylethyl 3,4-dihydro-5-methoxy-1,7-naphthyridine-1(2H)-carboxylate and tert-butyl 5-methoxy-3,4-dihydro-2H-1,7-naphthyridine-1-carboxylate. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1045855-19-3
Jingsj CID
J-1375649-5
Molecular Formula
C14H20N2O3
Chinese Name
5-甲氧基-3,4-二氢-1,7-萘啶-1(2H)-羧酸叔丁酯
Molecular Weight
264.32000 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Exact Mass264.14700
PSA51.66000
LogP2.84290

GHS Safety & Compliance

Acute ToxicitySignal word: Danger
  • H301 — Toxic if swallowed

Customs & Trade Information

HS Code2933990090
Summary2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 5-methoxy-3,4-dihydro-1,7-naphthyridine-1(2H)-carboxylate?

The CAS number of tert-Butyl 5-methoxy-3,4-dihydro-1,7-naphthyridine-1(2H)-carboxylate is 1045855-19-3.

What are the molecular formula and molecular weight of tert-Butyl 5-methoxy-3,4-dihydro-1,7-naphthyridine-1(2H)-carboxylate?

tert-Butyl 5-methoxy-3,4-dihydro-1,7-naphthyridine-1(2H)-carboxylate has molecular formula C14H20N2O3 and molecular weight 264.32000 g/mol.

Is tert-Butyl 5-methoxy-3,4-dihydro-1,7-naphthyridine-1(2H)-carboxylate hazardous?

tert-Butyl 5-methoxy-3,4-dihydro-1,7-naphthyridine-1(2H)-carboxylate has GHS signal word Danger and hazard statements H301 — Toxic if swallowed.

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

Last updated:

How to cite: Jingsj. "tert-Butyl 5-methoxy-3,4-dihydro-1,7-naphthyridine-1(2H)-carboxylate (CAS 1045855-19-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1375649-5 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.