Lithium tert-butoxide
Also known as: Lithium t-butoxide, Lithium tert-butylate, tert-Butoxylithium, Lithium 2-methyl-2-propanolate, LiOtBu, LTB, 2-methyl-2-propanolithium salt, lithium 2-methylpropan-2-olate
Lithium tert-butoxide (CAS 1907-33-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C4H9LiO and a molecular weight of 80.055 g/mol. Key properties include a boiling point of 68-70 °C, a density of 0.89 g/mL at 20 °C and a flash point of -18.9 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H251 and H302 — Harmful if swallowed. It is listed by 1 supplier; request a quote for pricing. Record last updated Nov 2, 2026.
- CAS No.
- 1907-33-1
- Jingsj CID
- J-35216-7
- Molecular Formula
- C4H9LiO
- Molecular Weight
- 80.055 g/mol
- Category
- Alcohols
- Last updated
- 11/2/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 99.9% 500g | - | - | CN China MOQ 500g | |
Made to Order | 99.9% 1kg | - | - | CN China MOQ 1kg | |
Made to Order | 99.9% 25kg | - | - | CN China MOQ 25kg |
Physicochemical Properties
| Boiling Point | 68-70 °C |
|---|---|
| Density | 0.89 g/mL at 20 °C |
| Flash Point | -18.9 °C |
| Exact Mass | 80.081345 |
| PSA | 23.06000 |
| LogP | 1.21540 |
| Refractive Index | 1.52299 (124ºC) |
| Additional Property | vigorous reaction |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H251
- H302 — Harmful if swallowed
- H314 — Causes severe skin burns and eye damage
- H335 — May cause respiratory irritation
- H351 — Suspected of causing cancer
Customs & Trade Information
| HS Code | 2915900090 |
|---|---|
| Summary | 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Lithium tert-butoxide?
The CAS number of Lithium tert-butoxide is 1907-33-1.
What are the molecular formula and molecular weight of Lithium tert-butoxide?
Lithium tert-butoxide has molecular formula C4H9LiO and molecular weight 80.055 g/mol.
Which suppliers offer Lithium tert-butoxide?
1 supplier(s) listed; request a quote for pricing.
Is Lithium tert-butoxide hazardous?
Lithium tert-butoxide has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H251; H302 — Harmful if swallowed.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Lithium tert-butoxide (CAS 1907-33-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35216-7 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.