5-Chloro-2-(5-methyl-1,4-diazepan-1-yl)benzo[d]oxazole

Also known as: 5-Chloro-2-(5-methyl-1,4-diazepan-1-yl)-1,3-benzoxazole, 5-chloro-2-(5-methyl-[1,4]diazepan-1-yl)benzoxazole, Benzoxazole, 5-chloro-2-(hexahydro-5-methyl-1H-1,4-diazepin-1-yl)-, 5-Chloro-2-(hexahydro-5-methyl-1H-1,4-diazepin-1-yl)benzoxazole

5-Chloro-2-(5-methyl-1,4-diazepan-1-yl)benzo[d]oxazole (CAS 1276666-13-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H16ClN3O and a molecular weight of 265.739 g/mol. Key properties include a boiling point of 394.7±52.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 192.5±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1276666-13-7
Jingsj CID: J-1520734-8
Molecular Formula: C₁₃H₁₆ClN₃O
Molecular Weight: 265.739 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	394.7±52.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	192.5±30.7 °C
Exact Mass	265.098175
PSA	41.30000
LogP	3.07
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.579

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. 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 5-Chloro-2-(5-methyl-1,4-diazepan-1-yl)benzo[d]oxazole?

The CAS number of 5-Chloro-2-(5-methyl-1,4-diazepan-1-yl)benzo[d]oxazole is 1276666-13-7.

What are the molecular formula and molecular weight of 5-Chloro-2-(5-methyl-1,4-diazepan-1-yl)benzo[d]oxazole?

5-Chloro-2-(5-methyl-1,4-diazepan-1-yl)benzo[d]oxazole has molecular formula C13H16ClN3O and molecular weight 265.739 g/mol.

What are the upstream and downstream products of 5-Chloro-2-(5-methyl-1,4-diazepan-1-yl)benzo[d]oxazole?

For 5-Chloro-2-(5-methyl-1,4-diazepan-1-yl)benzo[d]oxazole, Upstream Products: 5-Chloro-2-mercaptobenzoxazole, 2-Amino-4-chlorophenol, tert-butyl 2-((5-chlorobenzo[d]oxazol-2-yl)(3-oxobutyl)amino)ethylcarbamate; Downstream Products: (R)-4-(5-Chlorobenzo[d]oxazol-2-yl)-7-methyl-1,4-diazepan-1-ium (2S,3S)-2,3-bis(benzoyloxy)-3-carboxypropanoate.

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. "5-Chloro-2-(5-methyl-1,4-diazepan-1-yl)benzo[d]oxazole (CAS 1276666-13-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1520734-8 (accessed 2026-11-09).

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