tri-tert-butyl borate

Modify Date: 2024-01-02 23:25:30

tri-tert-butyl borate Structure
tri-tert-butyl borate structure
Common Name tri-tert-butyl borate
CAS Number 7397-43-5 Molecular Weight 230.152
Density 0.9±0.1 g/cm3 Boiling Point 175.3±0.0 °C at 760 mmHg
Molecular Formula C12H27BO3 Melting Point 18-19ºC(lit.)
MSDS N/A Flash Point 29.4±0.0 °C

 Names

Name tritert-butyl borate
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.9±0.1 g/cm3
Boiling Point 175.3±0.0 °C at 760 mmHg
Melting Point 18-19ºC(lit.)
Molecular Formula C12H27BO3
Molecular Weight 230.152
Flash Point 29.4±0.0 °C
Exact Mass 230.205322
PSA 27.69000
LogP 5.14
Vapour Pressure 1.6±0.3 mmHg at 25°C
Index of Refraction 1.409

 MSDS

Name: Tri-tert-butyl borate 98% Material Safety Data Sheet
Synonym: Tri-tert-butoxyboran
CAS: 7397-43-5
Section 1 - Chemical Product MSDS Name:Tri-tert-butyl borate 98% Material Safety Data Sheet
Synonym:Tri-tert-butoxyboran

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
7397-43-5 Tri-tert-butyl borate 98% unlisted
Hazard Symbols: None Listed.
Risk Phrases: 10

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Flammable.The toxicological properties of this material have not been fully investigated.Moisture sensitive.
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May cause gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated. May be harmful if swallowed.
Inhalation:
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated. May be harmful if inhaled.
Chronic:
No information found.

Section 4 - FIRST AID MEASURES
Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Do not induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:
Treat symptomatically and supportively.

Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Vapors can travel to a source of ignition and flash back. Can burn in a fire, releasing toxic vapors. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Flammable liquid and vapor.
Extinguishing Media:
In case of fire, use water, dry chemical, chemical foam, or alcohol-resistant foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. Avoid runoff into storm sewers and ditches which lead to waterways. Clean up spills immediately, observing precautions in the Protective Equipment section. Remove all sources of ignition. Use a spark-proof tool. Provide ventilation.

Section 7 - HANDLING and STORAGE
Handling:
Ground and bond containers when transferring material. Use spark-proof tools and explosion proof equipment. Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Empty containers retain product residue, (liquid and/or vapor), and can be dangerous. Container should be opened by a technically qualified person. Use only in a chemical fume hood. Do not pressurize, cut, weld, braze, solder, drill, grind, or expose empty containers to heat, sparks or open flames. Keep away from heat, sparks and flame.
Storage:
Keep away from sources of ignition. Store in a cool, dry place.
Store in a tightly closed container. Keep under a nitrogen blanket.
Flammables-area.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate general or local explosion-proof ventilation to keep airborne levels to acceptable levels.
Exposure Limits CAS# 7397-43-5: Personal Protective Equipment Eyes: Wear chemical splash goggles.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear a chemical apron.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Liquid
Color: clear, colorless
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: 101 deg C @ 74.00mm Hg
Freezing/Melting Point: 18 - 19 deg C
Autoignition Temperature: Not available.
Flash Point: 29 deg C ( 84.20 deg F)
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density: .8110g/cm3
Molecular Formula: C12H27BO3
Molecular Weight: 230.15

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
May decompose on exposure to moist air or water. Moisture sensitive.
Conditions to Avoid:
Ignition sources, excess heat, exposure to moist air or water.
Incompatibilities with Other Materials:
Strong oxidizing agents.
Hazardous Decomposition Products:
Carbon monoxide, carbon dioxide, oxides of boron.
Hazardous Polymerization: Has not been reported.

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 7397-43-5 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Tri-tert-butyl borate - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION


Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION

IATA
Shipping Name: FLAMMABLE LIQUID, N.O.S.*
Hazard Class: 3
UN Number: 1993
Packing Group: III
IMO
Shipping Name: FLAMMABLE LIQUID, N.O.S.
Hazard Class: 3.3
UN Number: 1993
Packing Group: III
RID/ADR
Shipping Name: FLAMMABLE LIQUID, N.O.S.
Hazard Class: 3
UN Number: 1993
Packing group: III

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: Not available.
Risk Phrases:
R 10 Flammable.
Safety Phrases:
S 16 Keep away from sources of ignition - No
smoking.
WGK (Water Danger/Protection)
CAS# 7397-43-5: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 7397-43-5 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 7397-43-5 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

Risk Phrases R10
Safety Phrases 16-33
RIDADR UN 1993 3
Packaging Group III
Hazard Class 3.2
HS Code 2920909090

 Synthetic Route

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tri-tert-butyl borate Structure

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CAS#:7397-43-5

Literature: Journal of the Chemical Society, , p. 667,670

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tri-tert-butyl borate Structure

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CAS#:7397-43-5

Literature: Cole, T. E.; Quintanilla, R.; Rodewald, S. Synthesis and Reactivity in Inorganic and Metal-Organic Chemistry, 1990 , vol. 20, p. 55 - 64

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tri-tert-butyl borate Structure

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CAS#:7397-43-5

Literature: Journal of the American Chemical Society, , vol. 77, p. 1900

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CAS#:7397-43-5

Literature: Journal of the American Chemical Society, , vol. 78, p. 3613

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CAS#:7397-43-5

Literature: Inorganic Chemistry, , vol. 23, p. 2929 - 2931

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Detail
Literature: Chemische Berichte, , vol. 114, # 9 p. 3056 - 3062

~%

tri-tert-butyl borate Structure

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CAS#:7397-43-5

Literature: Kronawitter, I.; Noeth, H. Chemische Berichte, 1972 , vol. 105, p. 2423 - 2426 Full Text Show Details Gmelin Handbook: B: B-Verb.13, 2.2.1, page 49 - 52

~%

tri-tert-butyl borate Structure

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CAS#:7397-43-5

Literature: Kronawitter, I.; Noeth, H. Chemische Berichte, 1972 , vol. 105, p. 2423 - 2426 Full Text Show Details Gmelin Handbook: B: B-Verb.13, 2.2.1, page 49 - 52

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tri-tert-butyl borate Structure

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CAS#:7397-43-5

Literature: Polyhedron, , vol. 29, p. 2324 - 2334

 Customs

HS Code 2920909090
Summary 2920909090 esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Synonyms

Borsaeure-tri-tert-butylester
Tris(2-methyl-2-propanyl) borate
Tri-tert-butoxyborane
Tris(tert-butyl) borate
B(tert.-OC4H9)3
tri-t-butyl borate
tri-tert-butyl borate
boric acid tri-tert-butyl ester
Tris(tert-butyloxy)borane
Boric acid (HBO), tris(1,1-dimethylethyl) ester
MFCD00009652
Boric acid (H3BO3),tri-tert-butyl ester
Boron tert-butoxide