ChemicalBook >> CAS DataBase List >>Butylmagnesium chloride
Butylmagnesium chloride
- CAS No.
- 693-04-9
- Chemical Name:
- Butylmagnesium chloride
- Synonyms
- N-BUTYLMAGNESIUM CHLORIDE;Butylmagnesium;n-Butylmagnesium chloride 2M solution in DEE;Butylchloromagnesium;ButylMagnesiuM chlor;Butyl(chloro)magnesium;BUTYLMAGNESIUM CHLORIDE;Magnesium, butylchloro-;ButylMagnesiuM Chloride Butylmagnesium chloride (6CI)
- CBNumber:
- CB1159923
- Molecular Formula:
- C4H9ClMg
- Molecular Weight:
- 116.87
- MDL Number:
- MFCD00000475
- MOL File:
- 693-04-9.mol
- MSDS File:
- SDS
Last updated:2026-05-27 23:09:32
| Melting point | -17°C |
|---|---|
| Boiling point | 66°C |
| Density | 0.962 g/mL at 25 °C |
| Flash point | 115 °F |
| storage temp. | 2-8°C |
| form | Solution |
| color | Green-brown to brown |
| Water Solubility | reacts |
| Sensitive | Air & Moisture Sensitive |
| BRN | 3587228 |
| InChI | InChI=1S/C4H9.ClH.Mg/c1-3-4-2;;/h1,3-4H2,2H3;1H;/q;;+1/p-1 |
| InChIKey | UUNGXYVLXYGZKH-UHFFFAOYSA-M |
| SMILES | C(CC)C[Mg]Cl |
| CAS DataBase Reference | 693-04-9(CAS DataBase Reference) |
| FDA UNII | 4J83FGW852 |
| EPA Substance Registry System | Magnesium, butylchloro- (693-04-9) |
| UNSPSC Code | 12352103 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() ![]() ![]() GHS02,GHS05,GHS07,GHS08 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H250-H260-H302-H314-H336-H226-H225-H335-H351-H371-H372-H261-H303-H318-H333 | |||||||||
| Precautionary statements | P303+P361+P353-P405-P501a-P222-P223-P231+P232-P261-P370+P378-P422-P280-P210-P305+P351+P338-P233-P240-P241+P242+P243-P260-P264-P270-P271-P301+P330+P331+P310-P303+P361+P353+P310+P363-P304+P340+P310-P305+P351+P338+P310-P308+P311-P335+P334-P402+P404 | |||||||||
| target organs | Central nervous system | |||||||||
| PPE | Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter | |||||||||
| Hazard Codes | C,F,F+ | |||||||||
| Risk Statements | 12-14/15-19-22-34-67-65-63-48/20-11-15-14-10-40-37 | |||||||||
| Safety Statements | 7-9-16-26-29-33-36/37/39-43-45-62-46 | |||||||||
| RIDADR | UN 3399 4.3/PG 2 | |||||||||
| WGK Germany | 1 | |||||||||
| F | 10 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 4.3 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 29319090 | |||||||||
| Storage Class | 4.3 - Hazardous materials which set free flammable gases upon contact with water | |||||||||
| Hazard Classifications | Acute Tox. 4 Oral Eye Dam. 1 Skin Corr. 1B STOT SE 3 Water-react 1 |
|||||||||
| REACH Registrations | Active | |||||||||
| Excepted Quantities | Not Permitted as Excepted Quantity | |||||||||
| NFPA 704 |
|
Butylmagnesium chloride price More Price(27)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 224375 | Butylmagnesium chloride solution 2.0M in diethyl ether | 693-04-9 | 100ml | $174 | 2026-04-30 | Buy |
| Sigma-Aldrich | 224375 | Butylmagnesium chloride solution 2.0M in diethyl ether | 693-04-9 | 800ml | $212 | 2026-04-30 | Buy |
| TCI Chemical | B0726 | Butylmagnesium Chloride (23% in Tetrahydrofuran, ca. 2mol/L) | 693-04-9 | 250g | $80 | 2026-04-30 | Buy |
| Strem Chemicals | 93-1204 | n-Butylmagnesium chloride, 1.5-3.0 M in THF | 693-04-9 | 0.25mole | $90 | 2026-04-30 | Buy |
| Strem Chemicals | 93-1204 | n-Butylmagnesium chloride, 1.5-3.0 M in THF | 693-04-9 | 1mole | $266 | 2026-04-30 | Buy |
Butylmagnesium chloride Chemical Properties, Uses, Production
Chemical Properties
green-brown to brown solution
Uses
n-Butylmagnesium chloride is used in organic synthesis, pharmaceuticals, agrochemicals and dyestuffs.
Uses
Butylmagnesium chloride (BuMgCl) is a Grignard reagent that can be used:
- To prevent the formation of passivating surface films on Mg electrodes.
- For the synthesis of lithium tributylmagnesate complex (n-Bu3MgLi) by reacting with n-BuLi.
reaction suitability
reaction type: Grignard Reaction
Butylmagnesium chloride Preparation Products And Raw materials
Global Suppliers ( 234)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Nanjing Freehoo Chemical Technology Co., Ltd. | 025-57798086 13951998329 | sjg9988@126.com | China | 37 | 58 |
| Nanjing Habo Medical Technology Co., Ltd. | 13376080562 13376090521 | sales@habotech.com | China | 724 | 60 |
| Nanjing Hokwang Chemicals Co., Ltd | 18061245313 15951945415 | roger@knwcoltd.com | China | 28 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Beijing Donghualituo Techonlogy Development Co.,Ltd. | 010-88425576 | sales@dhltchem.com | China | 793 | 59 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Beijing HwrkChemical Technology Co., Ltd | 89508211 18501085097 | sales.bj@hwrkchemical.com | China | 9407 | 55 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
View Latest Price from Butylmagnesium chloride manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-06-30 | Butylmagnesium chloride
693-04-9
|
1kg | 99% | 10000KGS | Shaanxi Dideu New Materials Co. Ltd | ||
![]() |
2026-02-02 | Butylmagnesium chloride
693-04-9
|
$120.00-1200.00 | 1g | 98%min | 200tons | Shaanxi Dideu Medichem Co. Ltd | |
![]() |
2023-07-19 | Butylmagnesium chloride
693-04-9
|
$30.00 | 1KG | 99% | 20 Tons | Wuhan wingroup Pharmaceutical Co., Ltd |
-

- Butylmagnesium chloride
693-04-9
- $0.00
- 99%
- Shaanxi Dideu New Materials Co. Ltd
-

- Butylmagnesium chloride
693-04-9
- $120.00-1200.00
- 98%min
- Shaanxi Dideu Medichem Co. Ltd
-

- Butylmagnesium chloride
693-04-9
- $30.00
- 99%
- Wuhan wingroup Pharmaceutical Co., Ltd
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