Basic information
- CAS
122-56-5- Standard SMILES
CCCCB(CCCC)CCCC- InChIKey
CMHHITPYCHHOGT-UHFFFAOYSA-N- Molecular formula
- C12H27B
- Average molar mass
- 182.16 g/mol
- Monoisotopic mass
- 182.22058126
Names & identifiers
- Preferred name
- Tributylborane
- IUPAC
- tributylborane
- English name
- TRIBUTYLBORANE
- Molecular formula
- C12H27B
- Molecular weight
- 182.15
Names & synonyms
Show more names
Database identifiers
- CAS
122-56-5- PubChem CID
- 31216
- DTXSID
DTXSID9059543- EC Number
- 204-554-6
- Nikkaji
- J55.477D
Properties
Computed structural properties
- Topological polar surface area
- 0 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 0
- Rotatable bonds
- 9
- Heavy atoms
- 13
- Formal charge
- 0
- Complexity
- 72.1
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- -34 °C · -34 °C
- Boiling point
- 109 °C20 · 109 °C20 mm Hg(lit.)
- Density
- 0.834 g/mL · 0.834 g/mL at 25 °C
- refractive index
- 1.4285 · 1.4285
- Flash point
- 1 °F · 1 °F
- storage temp.
- Flammables area
- solubility
- Benzene, Tetrahydrofuran
- form
- Solution
- color
- Clear colorless to light yellow
- Water Solubility
- Not miscible or difficult to mix with water.
- Sensitive
- Air Sensitive
- InChI
- 1S/C12H27B/c1-4-7-10-13(11-8-5-2)12-9-6-3/h4-12H2,1-3H3
- InChIKey
- CMHHITPYCHHOGT-UHFFFAOYSA-N
- SMILES
- CCCCB(CCCC)CCCC
- CAS DataBase Reference
- 122 · 122-56-5
- EWG's Food Scores
- 1 · 1
- EPA Substance Registry System
- Borane, tributyl- (122-56-5)
- UNSPSC Code
- 12352001 · 12352001
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 2 · GHS02,GHS05
- Signal word
- Danger
- Hazard statements
- 250 · H250-H314-H318
- Precautionary statements
- 210 · P210-P222-P231+P232-P233-P280-P260-P264-P302+P334-P370+P378-P301+P330+P331-P303+P361+P353-P363-P304+P340-P310-P305+P351+P338-P405-P501
- PPE
- Eyeshields, Faceshields, Gloves, multi-purpose combination respirator cartridge (US)
- Hazard Codes
- F,Xn,C
- Risk Statements
- 17 · 17-34-40-36/37/38-20/21/22-11-22-19-37
- Safety Statements
- 7 · 7-23-26-36/37/39-43-45-16
- RIDADR
- 2845 · UN 2845 4.2/PG 1
- WGK Germany
- 1 · 1
- RTECS
- 1850000 · ED1850000
- TSCA
- TSCA listed
- HazardClass
- 4.2 · 4.2
- PackingGroup
- I
- HS Code
- 29310099 · 29310099
- Storage Class
- 4.2 · 4.2 - Pyrophoric and self-heating hazardous materials
- Hazard Classifications
- 4 OralEye · Acute Tox. 4 OralEye Dam. 1Pyr. Liq. 1Skin Corr. 1B
Safety & regulation
GHS classification
GHS Classification
Danger
H250 (100%): Catches fire spontaneously if exposed to air [Danger Pyrophoric liquids]
P210, P222, P231, P233, P260, P264, P264+P265, P270, P280, P301+P317, P301+P330+P331, P302+P335+P334, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P363, P370+P378, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 204 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Hazards Summary
Causes convulsions, dyspnea, and lung changes in oral lethal-dose studies of rats; [RTECS] Pyrophoric; Reacts violently with water; Causes burns; Inhalation may cause corrosive injuries to upper respiratory tract and lungs; Harmful by ingestion and skin absorption; [Sigma-Aldrich MSDS] See Triethylboron.
Toxicology
Safety data
- PPE
- Eyeshields, Faceshields, Gloves, multi-purpose combination respirator cartridge (US)
- wgk
- 1
- tsca
- TSCA listed
- rtecs
- ED1850000
- ridadr
- UN 2845 4.2/PG 1
- hs_code
- 29310099
- risk_code
- 17-34-40-36/37/38-20/21/22-11-22-19-37
- Signal word
- Danger
- Symbol(GHS)
- GHS02,GHS05
- hazard_code
- F,Xn,C
- safety_code
- 7-23-26-36/37/39-43-45-16
- hazard_class
- 4.2
- Storage Class
- 4.2 - Pyrophoric and self-heating hazardous materials
- packing_group
- I
- Hazard statements
- H250-H314-H318
- Hazard Classifications
- Acute Tox. 4 OralEye Dam. 1Pyr. Liq. 1Skin Corr. 1B
- Precautionary statements
- P210-P222-P231+P232-P233-P280-P260-P264-P302+P334-P370+P378-P301+P330+P331-P303+P361+P353-P363-P304+P340-P310-P305+P351+P338-P405-P501
Chemistry & industry
Uses & manufacturing
Applications
UsesPetrochemical industry, organic reactions, catalyst.
UsesTributylborane is a reducing agent used in the controlled radical polymerization of alkyl acrylates.
Upstream & downstream products
Downstream products
Suppliers41 total
Related reactions
Compound notes
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