Dichloro(diisopropylamino)borane
Dichloro(diisopropylamino)borane (CAS: 44873-49-6) is a reactive organoboron compound with the linear formula [(CH3)2CH]2NBCl2 and a molecular weight of 181.90 g/mol. This compound serves as a valuable reactant in organic synthesis, particularly for cyclizative alkenylboration and carboboration reactions. It is also employed in the preparation of specific borylene complexes, demonstrating its utility in advanced chemical research and development.
![Dichloro(diisopropylamino)borane ([(CH3)2CH]2NBCl2) — chemical structure, CAS 44873-49-6; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F44873-49-6.png&w=3840&q=75)
Cyclizative Alkenylboration
This compound is utilised as a reactant for the cyclizative alkenylboration of carbon-carbon double bonds, a key transformation in synthetic organic chemistry.
Cyclizative Carboboration
It serves as a reagent in the cyclizative carboboration of carbon-carbon triple bonds, enabling the synthesis of complex cyclic structures.
Borylene Complex Synthesis
Dichloro(diisopropylamino)borane is instrumental in the preparation of cationic terminal borylene complexes, contributing to the field of organoboron chemistry.
| Molecular weight | 181.90 |
|---|---|
| Linear formula | [(CH3)2CH]2NBCl2 |
| Boiling point | 61 °C/13 mmHg(lit.) |
| Storage temperature | 2-8°C |
| Application | Reactant for:• Cyclizative alkenylboration of carbon-carbon double bonds1• Cyclizative carboboration of C-C triple bonds2• Preparation of cationic terminal borylene complexes3 |


Hazard statements
- H250Catches fire spontaneously if exposed to air
- H261In contact with water releases flammable gas
- H314Causes severe skin burns and eye damage
Precautionary statements
- P222Do not allow contact with air
- P231Handle under inert gas
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
- P422
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 3394 4.2/PG 1 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 14/15-17-34 |
| Safety statements (S) | 26-36/37/39-45 |
| Supplemental hazards | Reacts violently with water. |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Dichloro(diisopropylamino)borane used for?
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Dichloro(diisopropylamino)borane is used as a reactant for the cyclizative alkenylboration of carbon-carbon double bonds, the cyclizative carboboration of C-C triple bonds, and in the preparation of cationic terminal borylene complexes.
What is the CAS number and formula for Dichloro(diisopropylamino)borane?
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The CAS number for Dichloro(diisopropylamino)borane is 44873-49-6, and its linear formula is [(CH3)2CH]2NBCl2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dichloro(diisopropylamino)borane in technical grade for research purposes. We do not represent this product as USP, BP, or EP grade.
How should Dichloro(diisopropylamino)borane be handled safely?
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Dichloro(diisopropylamino)borane is a Danger substance (GHS02, GHS05) that reacts violently with water (H250-H261-H314). Handle with extreme caution using appropriate personal protective equipment including faceshields, respirators, gloves, and goggles in a well-ventilated area, and store under inert conditions away from moisture.
How is Dichloro(diisopropylamino)borane shipped and exported?
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Dichloro(diisopropylamino)borane is shipped internationally under UN 3394, Class 4.2, Packing Group 1, and requires specialised handling due to its pyrophoric and water-reactive nature.
How can I request a quote or sample for Dichloro(diisopropylamino)borane?
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To request a quote or sample, please contact the Tech Serve Solutions sales team via our website or direct email, providing your specific requirements.
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