2-Chloro-1,1,1-trimethoxyethane
Also known as: 1,1,1-Trimethoxy-2-chloroethane, Trimethyl chloro-orthoacetate, TMOCA, Ethane, 2-chloro-1,1,1-trimethoxy-, Aprepitant impurity 46, Fosaprepitant impurity 36, MFCD00216629
2-Chloro-1,1,1-trimethoxyethane (CAS 74974-54-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H11ClO3 and a molecular weight of 154.592 g/mol. Key properties include a boiling point of 143.2±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 40.8±26.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 74974-54-2
- Jingsj CID
- J-6638-3
- Molecular Formula
- C5H11ClO3
- Molecular Weight
- 154.592 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 143.2±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 40.8±26.0 °C |
| Exact Mass | 154.039673 |
| PSA | 27.69000 |
| LogP | 1.84 |
| Vapor Pressure | 6.8±0.3 mmHg at 25°C |
| Refractive Index | 1.412 |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
Customs & Trade Information
| HS Code | 2909199090 |
|---|---|
| Summary | 2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-Chloro-1,1,1-trimethoxyethane?
The CAS number of 2-Chloro-1,1,1-trimethoxyethane is 74974-54-2.
What are the molecular formula and molecular weight of 2-Chloro-1,1,1-trimethoxyethane?
2-Chloro-1,1,1-trimethoxyethane has molecular formula C5H11ClO3 and molecular weight 154.592 g/mol.
Is 2-Chloro-1,1,1-trimethoxyethane hazardous?
2-Chloro-1,1,1-trimethoxyethane has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour.
What are the upstream and downstream products of 2-Chloro-1,1,1-trimethoxyethane?
For 2-Chloro-1,1,1-trimethoxyethane, Upstream Products: 1,1,1-Trimethoxyethane, Methyl chloroacetate, Trimethyl orthoformate; Downstream Products: 5-Chloro-2-(chloromethyl)-1,3-benzothiazole, Methyl 3-chloro-4-methoxybenzoate, 2-(Chloromethyl)-5-phenyl-1,3,4-oxadiazole.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Chloro-1,1,1-trimethoxyethane (CAS 74974-54-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6638-3 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.