Di-n-butylmagnesium
Also known as: dibutylmagnesium, Di-n-butylmagnesium, Magnesium dibutyl, dibutyl magnesium
Di-n-butylmagnesium (CAS 1191-47-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H18Mg and a molecular weight of 138.53400 g/mol. Key properties include a melting point of -71ºC, a density of 0.749 g/mL at 20 °C and a flash point of -6.1 °C. It is classified under GHS with signal word Danger and hazard statements H224, H250 and H260. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 1191-47-5
- Jingsj CID
- J-37328-4
- Molecular Formula
- C8H18Mg
- Molecular Weight
- 138.53400 g/mol
- Category
- Organic Compounds
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -71ºC |
|---|---|
| Density | 0.749 g/mL at 20 °C |
| Flash Point | -6.1 °C |
| Exact Mass | 138.12600 |
| LogP | 3.50820 |
GHS Safety & Compliance
- H224
- H250
- H260
- H302 — Harmful if swallowed
- H304
- H314 — Causes severe skin burns and eye damage
- H336 — May cause drowsiness or dizziness
- H373 — May cause damage to organs through prolonged exposure
- H412 — Harmful to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Di-n-butylmagnesium?
The CAS number of Di-n-butylmagnesium is 1191-47-5.
What are the molecular formula and molecular weight of Di-n-butylmagnesium?
Di-n-butylmagnesium has molecular formula C8H18Mg and molecular weight 138.53400 g/mol.
Is Di-n-butylmagnesium hazardous?
Di-n-butylmagnesium has GHS signal word Danger and hazard statements H224; H250; H260.
What are the upstream and downstream products of Di-n-butylmagnesium?
For Di-n-butylmagnesium, Upstream Products: 1-Bromobutane, 1-Butene, 1-Iodobutane; Downstream Products: 1-Phenyl-1-pentanol, 2,4-Bis(trifluoromethyl)benzoic acid, 1-Phenylethanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Di-n-butylmagnesium (CAS 1191-47-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37328-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.