Basic information
- Standard SMILES
CCCC[O-].CCCC[O-].CCCC[O-].CCCC[O-].[Ti+4]- InChIKey
YHWCPXVTRSHPNY-UHFFFAOYSA-N- Molecular formula
- C16H36O4Ti
- Average molar mass
- 340.32 g/mol
- Monoisotopic mass
- 340.20930593
Overview
Tetrabutyl titanate appears as a water-white to pale-yellow liquid with an alcohol-like odor. About the same density as water. Flash point 170 °F. Contact may irritate or cause burns.
Names & identifiers
- Preferred name
- Titanium tetrabutoxide
- IUPAC
- tetrakis(butan-1-olate);titanium(4+)
- English name
- Tetrabutyl titanate
- Molecular formula
- C16H36O4Ti
- Molecular weight
- 340.32
Names & synonyms
Show more names
Database identifiers
- CAS
5593-70-4、9022-96-2- PubChem CID
- 21801
- DTXSID
DTXSID6041262- UNII
- FJS8Q2MX9I
- EC Number
- 227-006-8
Properties
Computed structural properties
- Topological polar surface area
- 92.2 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 8
- Heavy atoms
- 21
- Formal charge
- 0
- Complexity
- 13.1
Experimental & physicochemical properties
Density
0.998 at 77 °F (USCG, 1999) - Less dense than water; will float
0.998 @ 25 °C (liquid)
0.998 @25 °C
Color/Form
COLORLESS TO LIGHT-YELLOW LIQUID
Pale yellow, viscous liquid
Solubility
Sol in most organic solvents except ketones
Sol in aliphatic aromatic, chlorinated, and oxygenated solvents
Flash Point
170 °F (USCG, 1999)
170 °F (CLOSED CUP)
Boiling Point
593 °F at 760 mmHg (USCG, 1999)
312 °C
292.4 °C @760 [mm Hg]
Melting Point
-67 °F (USCG, 1999)
-55 °C
-55 °C
Physicochemical properties
- Melting point
- -55 °C · -55°C
- Boiling point
- 206 °C/10 · 206 °C/10 mmHg (lit.)
- Density
- 1 g/mL · 1.00 g/mL at 20 °C (lit.)
- vapor pressure
- 5.6 hPa · 5.6 hPa (20 °C)
- refractive index
- 20 · n20/D 1.491(lit.)
- Flash point
- 55 °F · 55 °F
- storage temp.
- 2 °C · Store at +2°C to +8°C.
- solubility
- Miscible with aliphatic, aromatic, chlorinated and oxygenated solvents.
- form
- Liquid
- Specific Gravity
- 0.998 · 0.998
- color
- Pale yellow
- explosive limit
- 2 · 2.0-12.0%(V)
- Water Solubility
- RAPIDLY HYDROLIZED
- Sensitive
- Moisture Sensitive
- Hydrolytic Sensitivity
- 7 · 7: reacts slowly with moisture/water
- BRN
- 4148236 · 4148236
- Stability
- Stable, but moisture sensitive. Flammable. Incompatible with water, moisture, strong oxidizing agents, strong acids.
- Cosmetics Ingredients Functions
- FILM FORMING
- InChI
- 1S/4C4H9O.Ti/c4*1-2-3-4-5;/h4*2-4H2,1H3;/q4*-1;+4
- InChIKey
- YHWCPXVTRSHPNY-UHFFFAOYSA-N
- SMILES
- CCCCO[Ti](OCCCC)(OCCCC)OCCCC
- LogP
- 0.84 at · 0.84 at 25℃
- Indirect Additives used in Food Contact Substances
- TETRABUTYL TITANATE
- FDA 21 CFR
- 175.3 · 175.300; 177.1590
- CAS DataBase Reference
- 5593 · 5593-70-4(CAS DataBase Reference)
- FDA UNII
- 8 Q2MX9I · FJS8Q2MX9I
- NIST Chemistry Reference
- Tetrabutoxytitanium(5593-70-4)
- EPA Substance Registry System
- Tetrabutyl titanate (5593-70-4)
- UNSPSC Code
- 12352103 · 12352103
- NACRES
- 23 · NA.23
- Symbol(GHS)
- 2 · GHS02,GHS05,GHS07
- Signal word
- Danger
- Hazard statements
- 226 · H226-H315-H318-H335-H336
- Precautionary statements
- 210 · P210-P233-P240-P280-P303+P361+P353-P305+P351+P338
- target organs
- Central nervous system, Respiratory system
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- Hazard Codes
- Xi,T
- Risk Statements
- 10 · 10-36/37/38-67-41-37/38-45
- Safety Statements
- 16 · 16-26-39-24/25-53
- RIDADR
- 1993 · UN 1993 3/PG 3
- WGK Germany
- 1 · 1
- RTECS
- 1585000 · XR1585000
- F
- 21 · 21
- TSCA
- TSCA listed
- HazardClass
- 8 · 8
- PackingGroup
- III
- HS Code
- 29051900 · 29051900
- Storage Class
- 3 · 3 - Flammable liquids
- Hazard Classifications
- 1 Flam · Eye Dam. 1Flam. Liq. 3Skin Irrit. 2STOT SE 3
- Hazardous Substances Data
- 5593 · 5593-70-4(Hazardous Substances Data)
- Toxicity
- 50 orally · LD50 orally in Rabbit: 3122 mg/kg
- REACH Registrations
- Active
- Limited Quantities
- 5 L · 5.0 L (1.3 gallons) (liquid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 6.5% (102 of 1561) of reports.
Danger
H226 (84.2%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P305+P354+P338, P317, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 1561 reports by companies from 46 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Warning
Hazard information
Regulatory Information
Chemical: 1-Butanol, titanium(4+) salt
1-Butanol, titanium(4+) salt (4:1) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1-Butanol, titanium(4+) salt (4:1) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Status: Active Update: 27-04-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/14260
1-Butanol, titanium (IV) salt: Does not have an individual approval but may be used under an appropriate group standard
Hazards Summary
Decomposed by water producing butanol and titanium dioxide; A skin, eye, and respiratory tract irritant; May cause corneal damage; [HSDB] Reacts with water forming butanol and titanium dioxide; A skin and eye irritant; [CAMEO] A skin irritant; Corrosive to eyes; [eChemPortal: ERMA] A corrosive substance that can cause injury to the skin, eyes, and respiratory tract; Inhalation may cause chemical pneumonitis; [MSDSonline]
Reactivity Profile
Organometallics are strongly reactive with many other groups. Incompatible with acids and bases. Organometallics are good reducing agents and therefore incompatible with oxidizing agents. Often reactive with water to generate toxic or flammable gases. Generally highly toxic. Often react on contact with tissues to give toxic products.
Hazard Classes and Categories
Flam. Liq. 3 (84.2%)
Flammable liquids - Category 4
Safety & protection
Storage Conditions
IN GENERAL, MATERIALS ... TOXIC AS STORED OR WHICH CAN DECOMP INTO TOXIC COMPONENTS ... SHOULD BE STORED IN COOL ... VENTILATED PLACE, OUT OF ... SUN, AWAY FROM ... FIRE HAZARD ... BE PERIODICALLY INSPECTED & MONITORED. INCOMPATIBLE MATERIALS SHOULD BE ISOLATED ... .
Disposal Methods
SRP: At the time of review, criteria for land treatment or burial (sanitary landfill) disposal practices are subject to significant revision. Prior to implementing land disposal of waste residue (including waste sludge), consult with environmental regulatory agencies for guidance on acceptable disposal practices.
Protective Action Criteria (PAC)
9.4 [mg/m3]
100 [mg/m3]
620 [mg/m3]
Personal Protective Equipment (PPE)
Excerpt from ERG Guide 132 [Flammable Liquids - Corrosive]:
SELF-CONTAINED BREATHING APPARATUS OR ORGANIC CANISTER MASK; GOGGLES OR FACE SHIELD; RUBBER GLOVES.
Toxicology
Human Toxicity Excerpts
INHALATION CAUSES NONSPECIFIC IRRITATION OF THE UPPER RESP TRACT. CONTACT WITH LIQUID MAY CAUSE CORNEAL DAMAGE IN EYES AND LOCAL IRRITATION OF SKIN. INGESTION CAUSES NONSPECIFIC IRRITATION OF GI TRACT, NAUSEA, VOMITING, CRAMPS, AND DIARRHEA; IN SEVERE CASES, CENTRAL NERVOUS SYSTEM DEPRESSION MAY RESULT.
Non-Human Toxicity Values
LD50 Rat oral 3122 mg/kg
LD50 Mouse iv 180 mg/kg
Safety data
- F
- 21
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- wgk
- 1
- tsca
- TSCA listed
- rtecs
- XR1585000
- ridadr
- UN 1993 3/PG 3
- hs_code
- 29051900
- Toxicity
- LD50 orally in Rabbit: 3122 mg/kg
- risk_code
- 10-36/37/38-67-41-37/38-45
- Signal word
- Danger
- Symbol(GHS)
- GHS02,GHS05,GHS07
- hazard_code
- Xi,T
- safety_code
- 16-26-39-24/25-53
- hazard_class
- 8
- Storage Class
- 3 - Flammable liquids
- packing_group
- III
- target organs
- Central nervous system, Respiratory system
- Hazard statements
- H226-H315-H318-H335-H336
- Limited Quantities
- 5.0 L (1.3 gallons) (liquid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
- REACH Registrations
- Active
- Hazard Classifications
- Eye Dam. 1Flam. Liq. 3Skin Irrit. 2STOT SE 3
- Precautionary statements
- P210-P233-P240-P280-P303+P361+P353-P305+P351+P338
- Hazardous Substances Data
- 5593-70-4(Hazardous Substances Data)
Chemistry & industry
Pharmacology
Uses & manufacturing
Uses
Used in ester exchange reactions, heat-resistant paints, medical/dental bonding compositions, and anhydrous hair set compositions; Also used as an adhesion promoter (paints, rubber, and plastics-metal), curing agent (alkyl, epoxy, and silicon resins), catalyst, and glass coating; [HSDB]
Painting (Pigments, Binders, and Biocides) [Category: Paint]
Ester exchange reactions; heat-resistant paints (up to 500 °C); improving adhesion of paints, rubber, and plastics to metal surfaces; cross linking agent; condensation catalyst
Esterification/alcoholysis catalysts; alkyl/epoxy/silicon resin crosslinking agent; Ziegler catalyst component; high temperature coatings ingredient; glass surface treatment agent
General Manufacturing Information
Petrochemical Manufacturing
1-Butanol, titanium(4+) salt (4:1): ACTIVE
IN DENTAL OR MEDICAL BONDING COMPOSITIONS
IN ANHYDROUS HAIR SET COMPOSITION
Applications
UsesEster exchange reactions; heat-resistant paints (up to 500C); improving adhesion of paints, rubber, and plastics to metal surfaces; cross-linking agent; condensation catalyst.
UsesTitanium(IV) butoxide is a sourcing material for the preparation of titanium oxide (TiO2) which can further be used in a variety of applications such as dye sensitized solar cells (DSSCs), photo-catalytic and self-cleaning based coatings.
UsesTetrabutyl titanate is used in the preparation of nanosized titania powders in the anatase form and ferroelectric bismuth titanate thin films. It is also used as intermediates, paint additives, coating additives, processing aids and as process regulators. It is involved in the preparation of nanocrystalline titanium dioxide powders at room temperature.
General DescriptionA water-white to pale-yellow liquid with an alcohol-like odor. About the same density as water. Flash point 170°F. Contact may irritate or cause burns.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers50 total
Related reactions
Linked notes
Loading…