Crotonobetaine hydrochloride
Also known as: (E)-4-(Trimethylammonio)but-2-enoate hydrochloride, Crotonbetaine hydrochloride, trans-Crotonobetaine hydrochloride, 2-Butenoic acid, 4-[(trimethylammonio)methyl]-, chloride (1:1), (2E)-
Crotonobetaine hydrochloride (CAS 6538-82-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H14ClNO2 and a molecular weight of 179.64500 g/mol. Key property: a melting point of >197 °C (dec.)lit.). 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 Nov 3, 2026.
- CAS No.
- 6538-82-5
- Jingsj CID
- J-1430472-4
- Molecular Formula
- C7H14ClNO2
- Molecular Weight
- 179.64500 g/mol
- Category
- Organic Acids
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >197 °C (dec.)lit.) |
|---|---|
| Exact Mass | 179.07100 |
| PSA | 37.30000 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2923900090 |
|---|---|
| Summary | 2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Crotonobetaine hydrochloride?
The CAS number of Crotonobetaine hydrochloride is 6538-82-5.
What are the molecular formula and molecular weight of Crotonobetaine hydrochloride?
Crotonobetaine hydrochloride has molecular formula C7H14ClNO2 and molecular weight 179.64500 g/mol.
Is Crotonobetaine hydrochloride hazardous?
Crotonobetaine hydrochloride has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Crotonobetaine hydrochloride?
For Crotonobetaine hydrochloride, Upstream Products: DL-Carnitine hydrochloride, Trimethylamine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Crotonobetaine hydrochloride (CAS 6538-82-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1430472-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.