688-74-4

Name Tributyl borate
CAS 688-74-4
EINECS(EC#) 211-706-5
Molecular Formula C12H27BO3
MDL Number MFCD00009434
Molecular Weight 230.15
MOL File 688-74-4.mol
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Chemical Properties

Appearance Water-white liquid. Distillation range, 85% distills between 135C and 140C (40 mm Hg). Hydrolyzes rapidly; miscible with common organic liquids. Combustible.
Melting point  -70 °C (lit.)
Boiling point  114-115 °C/12 mmHg (lit.) 230-235 °C (lit.)
density  0.853 g/mL at 25 °C(lit.)
vapor density  7.95 (vs air)
vapor pressure  3.79hPa at 25℃
refractive index  n20/D 1.409(lit.)
Fp  200 °F
storage temp.  Inert atmosphere,Room Temperature
solubility  soluble in Methanol,Benzene,Ethanol
form  Liquid
color  Clear colorless
Specific Gravity 0.853
Stability: Stables, but reacts rapidly with moisture, water. Reacts vigorously with oxidizing agents. Incompatible with strong acids.
Water Solubility  decomposes
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
Sensitive  Moisture Sensitive
Detection Methods GC,NMR
BRN  1703865
InChI 1S/C12H27BO3/c1-4-7-10-14-13(15-11-8-5-2)16-12-9-6-3/h4-12H2,1-3H3
InChIKey LGQXXHMEBUOXRP-UHFFFAOYSA-N
SMILES CCCCOB(OCCCC)OCCCC
LogP 1 at 25℃
Uses
Welding fluxes, intermediate in preparation of borohydrides, flame retardant for textiles (with boric acid).
CAS DataBase Reference 688-74-4(CAS DataBase Reference)
NIST Chemistry Reference Boric acid, tributyl ester(688-74-4)
Storage Precautions Moisture sensitive
EPA Substance Registry System 688-74-4(EPA Substance)
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Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xn,Xi
Risk Statements 
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
R36/38:Irritating to eyes and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S37/39:Wear suitable gloves and eye/face protection .
RIDADR  3272
WGK Germany  3
RTECS  ED4900000
F  21
TSCA  Yes
REACH Registrations Active
HazardClass  3
PackingGroup  III
HS Code  29209090
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
Safety Profile
Moderately toxic by ingestion and intraperitoneal routes. An eye irritant. Flammable when exposed to heat, flame, or oxiduers. To fight fire, use foam, CO2, dry chemical. When heated to decomposition or on contact with acid or acid fumes it can emit toxic fumes; on contact with oxidizing materials it can react vigorously. See also BORANES and BORON COMPOUNDS.
Hazardous Substances Data 688-74-4(Hazardous Substances Data)

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Material Safety Data Sheet(MSDS)

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