Tetrakis(dimethylamino)diborane
[CAS# 1630-79-1]

Identification

• Classification: Chemical reagent >> Organic reagent >> Borane
• Name: Tetrakis(dimethylamino)diborane
• Synonyms: NSC 220326; NSC 665722; Tetrakis(dimethylamino)diborane; Tetrakis(dimethylamino)diborane(4); Tetrakis(dimethylamino)diboron
• Molecular Formula: C₈H₂₄B₂N₄
• Molecular Weight: 197.93
• CAS Registry Number: 1630-79-1
• EC Number: 605-312-6

Properties

• Solubility: Sparingly soluble (26 g/L) (25 °C), Calc.^*
• Density: 0.847±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Boiling point: 86-93 °C (9 Torr)^**
• Refractive index: 1.4684 (589.3 nm 25 °C)^***
• Flash point: 83.0±22.6 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2015 ACD/Labs)

^** Noeth, H.

^*** DE 1138788 1962.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Reproductive toxicity	Repr.	2	H361
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412
Flammable liquids	Flam. Liq.	2	H225
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335
Aspiration hazard	Asp. Tox.	1	H304
Specific target organ toxicity - single exposure	STOT SE	3	H336
Chronic hazardous to the aquatic environment	Aquatic Chronic	2	H411
Specific target organ toxicity - repeated exposure	STOT RE	1	H373
Flammable liquids	Flam. Liq.	2	H226