Tetrabutylammonium hydroxide
- Product NameTetrabutylammonium hydroxide
- CAS2052-49-5
- CBNumberCB6371870
- MFC16H37NO
- MW259.47
- EINECS218-147-6
- MDL NumberMFCD00009425
- MOL File2052-49-5.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 27-30 °C(lit.) |
| Boiling point | 100 °C |
| Density | 0.995 |
| vapor density | 1 (vs air) |
| vapor pressure | 2.3 kPa (@ 20°C) |
| refractive index | 1.4 |
| Flash point | 7°C |
| storage temp. | Store below +30°C. |
| solubility | Miscible with organic solvents. |
| form | Solution |
| Specific Gravity | 0.8586 |
| color | APHA: ≤30 |
| Odor | Odorless |
| PH Range | 14 |
| Water Solubility | Soluble in water, methanol. |
| Sensitive | Air Sensitive/Hygroscopic |
| BRN | 3571228 |
| Exposure limits | ACGIH: TWA 200 ppm; STEL 250 ppm (Skin) OSHA: TWA 200 ppm(260 mg/m3) NIOSH: IDLH 6000 ppm; TWA 200 ppm(260 mg/m3); STEL 250 ppm(325 mg/m3) |
Safety
| Symbol(GHS) |
 
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| Signal word | Danger | |||||||||
| Hazard statements | H314-H317 | |||||||||
| Precautionary statements | P261-P272-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338 | |||||||||
| Hazard Codes | C,T,F,Xn | |||||||||
| Risk Statements | 34-36/38-23/24/25-11-67-39/23/24/25-36-65-63-38-48/20-35-20/21/22-10-68/20/21/22 | |||||||||
| Safety Statements | 7-16-26-36/37/39-45-36/37-62-27 | |||||||||
| RIDADR | UN 3267 8/PG 2 | |||||||||
| WGK Germany | 1 | |||||||||
| RTECS | BS5425000 | |||||||||
| F | 9-34 | |||||||||
| Hazard Note | Highly Flammable/Toxic/Corrosive/Air Sensitive/Hygroscopic | |||||||||
| TSCA | Yes | |||||||||
| HazardClass | 3 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 29239000 | |||||||||
| NFPA 704: |
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