Articaine hydrochloride

盐酸阿替卡因

Also known as: Carticaine hydrochloride, Ultracaine, Septocaine, Methyl 4-methyl-3-(2-propylaminopropanoylamino)thiophene-2-carboxylate hydrochloride, 2-Thiophenecarboxylic acid, 4-methyl-3-[[1-oxo-2-(propylamino)propyl]amino]-, methyl ester, hydrochloride (1:1), Carticaine HCl, Ultracain, Septanest

Articaine hydrochloride (CAS 23964-57-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H21ClN2O3S and a molecular weight of 320.835 g/mol. It is also known as Carticaine hydrochloride, Ultracaine and Septocaine. Key properties include a melting point of 177-178°, a boiling point of 440.6ºC at 760 mmHg, a density of 1.178 g/cm3 and a flash point of 220.3ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 23964-57-0
Jingsj CID: J-1984098-9
Molecular Formula: C₁₃H₂₁ClN₂O₃S
Chinese Name: 盐酸阿替卡因
Molecular Weight: 320.835 g/mol
Category: Organic Acids
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	177-178°
Boiling Point	440.6ºC at 760 mmHg
Density	1.178 g/cm3
Flash Point	220.3ºC
Exact Mass	320.096130
PSA	95.67000
LogP	3.43560
Vapor Pressure	5.79E-08mmHg at 25°C
Storage Conditions	2-8°C
Additional Property	H2O: soluble20mg/mL, clear

GHS Safety & Compliance

IrritantSignal word: Warning

H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

Activity & Biological Data

Additional Information	[1]. Malamed, S.F., S. Gagnon, and D. Leblanc, A comparison between articaine HCl and lidocaine HCl in pediatric dental patients. Pediatr Dent, 2000. 22(4): p. 307-11. [2]. Kanaa, M.D., et al., Articaine and lidocaine mandibular buccal infiltration anesthesia: a prospective randomized double-blind cross-over study. J Endod, 2006. 32(4): p. 296-8. [3]. Robertson, D., et al., The anesthetic efficacy of articaine in buccal infiltration of mandibular posterior teeth. J Am Dent Assoc, 2007. 138(8): p. 1104-12.

Additional Information

[1]. Malamed, S.F., S. Gagnon, and D. Leblanc, A comparison between articaine HCl and lidocaine HCl in pediatric dental patients. Pediatr Dent, 2000. 22(4): p. 307-11. [2]. Kanaa, M.D., et al., Articaine and lidocaine mandibular buccal infiltration anesthesia: a prospective randomized double-blind cross-over study. J Endod, 2006. 32(4): p. 296-8. [3]. Robertson, D., et al., The anesthetic efficacy of articaine in buccal infiltration of mandibular posterior teeth. J Am Dent Assoc, 2007. 138(8): p. 1104-12.

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 Articaine hydrochloride?

The CAS number of Articaine hydrochloride is 23964-57-0.

What are the molecular formula and molecular weight of Articaine hydrochloride?

Articaine hydrochloride has molecular formula C13H21ClN2O3S and molecular weight 320.835 g/mol.

Is Articaine hydrochloride hazardous?

Articaine hydrochloride has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Articaine hydrochloride (CAS 23964-57-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1984098-9 (accessed 2026-10-28).

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