1H-Indol-4-ylboronic acid

Modify Date: 2024-01-09 09:20:41

1H-Indol-4-ylboronic acid Structure
1H-Indol-4-ylboronic acid structure
Common Name 1H-Indol-4-ylboronic acid
CAS Number 220465-43-0 Molecular Weight 160.966
Density 1.3±0.1 g/cm3 Boiling Point 433.2±37.0 °C at 760 mmHg
Molecular Formula C8H8BNO2 Melting Point N/A
MSDS Chinese USA Flash Point 215.8±26.5 °C

 Names

Name 1H-indol-4-ylboronic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 433.2±37.0 °C at 760 mmHg
Molecular Formula C8H8BNO2
Molecular Weight 160.966
Flash Point 215.8±26.5 °C
Exact Mass 161.064804
PSA 56.25000
LogP 1.51
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.662
Storage condition Keep Cold

 MSDS

Material Safety Data Sheet

Section1. Identification of the substance
Product Name: Indole-4-boronic acid
Synonyms:4-Boronoindole; 4-Indoleboronic acid

Section2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.
H315:Causes skin irritation
H318:Causes serious eye damage
H335:May cause respiratory irritation
P261:Avoid breathing dust/fume/gas/mist/vapours/spray
P280:Wear protective gloves/protective clothing/eye protection/face protection
P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present
and easy to do – continue rinsing

Section3. Composition/information on ingredients.
Ingredient name:Indole-4-boronic acid
CAS number:220465-43-0

Section4. First aid measures
Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing
contaminated clothing and shoes. If irritation persists, seek medical attention.
Eye contact:Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical
attention.
Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention.
Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.

Section5. Fire fighting measures
In the event of a fire involving this material, alone or in combination with other materials, use dry
powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus
should be worn.

Section6. Accidental release measures
Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national
standards.
Respiratory precaution:Wear approved mask/respirator
Hand precaution:Wear suitable gloves/gauntlets
Skin protection:Wear suitable protective clothing
Eye protection:Wear suitable eye protection
Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container
for disposal. See section 12.
Environmental precautions: Do not allow material to enter drains or water courses.

Section7. Handling and storage
Handling:This product should be handled only by, or under the close supervision of, those properly qualified
in the handling and use of potentially hazardous chemicals, who should take into account the fire,
health and chemical hazard data given on this sheet.
Store in closed vessels, under −20◦C.
Storage:

Section8. Exposure Controls / Personal protection
Engineering Controls: Use only in a chemical fume hood.
Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles.
General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse.

Section9. Physical and chemical properties
Appearance:Not specified
No data
Boiling point:
Melting point:No data
Flash point:No data
Density:No data
Molecular formula: C8H8BNO2
Molecular weight: 161.0

Section10. Stability and reactivity
Conditions to avoid: Heat, flames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide, nitrogen oxides.

Section11. Toxicological information
No data.

Section12. Ecological information
No data.

Section13. Disposal consideration
Arrange disposal as special waste, by licensed disposal company, in consultation with local waste
disposal authority, in accordance with national and regional regulations.

Section14. Transportation information
Non-harzardous for air and ground transportation.

Section15. Regulatory information
No chemicals in this material are subject to the reporting requirements of SARA Title III, Section
302, or have known CAS numbers that exceed the threshold reporting levels established by SARA
Title III, Section 313.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

Hazard Codes Xi: Irritant;
Risk Phrases 37/38-41
Safety Phrases 26-39
HS Code 2933990090

 Synthetic Route

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1H-Indol-4-ylboronic acid Structure

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CAS#:220465-43-0

Literature: Journal of Organic Chemistry, , vol. 64, # 4 p. 1372 - 1374

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1H-Indol-4-ylboronic acid Structure

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CAS#:220465-43-0

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1H-Indol-4-ylboronic acid Structure

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CAS#:220465-43-0

Literature: US6307056 B1, ; US 6307056 B1

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1H-Indol-4-ylboronic acid Structure

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CAS#:220465-43-0

Literature: Organic Letters, , vol. 6, # 1 p. 3 - 5

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1H-Indol-4-ylboronic acid Structure

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CAS#:220465-43-0

Literature: Organic Letters, , vol. 6, # 1 p. 3 - 5

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

4-indolylboronic acid
Indole-4-boronicAcid
4-Indoleboronic acid
1h-indole-4-boronic acid
indol-4-yl boronic acid
Boronic acid, B-1H-indol-4-yl-
4-Boronoindole
4-Borono-1H-indole
(1H-Indol-4-yl)boronic acid
Indole-4-boronic acid
MFCD03095175
1H-Indol-4-ylboronic acid
acide 1H-indol-4-ylboronique
4-boronic acid-1H-indole
1H-indol-4-yl-boronic acid
1H-indol-4-yl-4-boronic acid