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Aromatic building blocks

Borane, dichlorophenyl-

Also known as Dichlorophenylborane, Phenylboron dichloride, dichloro(phenyl)borane

CAS 873-51-8Formula C6H5BCl2Molar mass 158.82 g/molEC 629-153-7
GHS signal word: Danger. Pictograms: Flammable, Corrosive 3 suppliers listed
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Borane, dichlorophenyl- chemical structure, C6H5BCl2, CAS 873-51-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
873-51-8
Formula
C6H5BCl2
Molar mass
158.82 g/mol
EC number
629-153-7
HS code
293190
Category
Aromatic building blocks

What is Borane, dichlorophenyl-?

Plain description, key identifiers and synonyms

Borane, dichlorophenyl- is a chemical substance with the molecular formula C6H5BCl2 and a molar mass of 158.82 g/mol. Its CAS registry number is 873-51-8. The IUPAC name is dichloro(phenyl)borane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
dichloro(phenyl)borane
CAS number
873-51-8 CAS number cross-checked
EC number
629-153-7
Molecular formula
C6H5BCl2
UNII
SLG75RQ9B6
MDL number
MFCD00013612
InChIKey
NCQDQONETMHUMY-UHFFFAOYSA-N
InChI
InChI=1S/C6H5BCl2/c8-7(9)6-4-2-1-3-5-6/h1-5H
SMILES (canonical and isomeric)
B(C1=CC=CC=C1)(Cl)Cl

Synonyms

  • Dichlorophenylborane
  • Phenylboron dichloride
  • dichloro(phenyl)borane
  • Phenyldichloroborane
  • phenyldichloroboron
  • Dichlorophenylboron
  • dichloro-(phenyl)borane
  • Borine, dichlorophenyl-
  • C6H5BCl2
  • Dichlorophenylborane, 97%
  • Dichloro-phenyl-boron
  • Dichlorophenylborane, purum, >=98.0% (AT)

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
158.82 g/molcalc.
Exact mass
157.9861 Dacalc.
LogP (octanol/water)
1.86calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
1calc.
Heavy atoms
9calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS02: Flammable
Flammable
GHS05: Corrosive
Corrosive

Hazard statements

  • H225Highly flammable liquid and vapour.
  • H314Causes severe skin burns and eye damage.
Precautionary statements (21)
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P233Keep container tightly closed.
  • P240Ground and bond container and receiving equipment.
  • P241Use explosion-proof electrical, ventilating and lighting equipment.
  • P242Use non-sparking tools.
  • P243Take action to prevent static discharges.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
  • P302 + P361 + P354If on skin: Take off immediately all contaminated clothing. Immediately rinse with water for several minutes.
  • P303 + P361 + P353If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P363Wash contaminated clothing before reuse.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P403 + P235Store in a well-ventilated place. Keep cool.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Borane, dichlorophenyl- suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 3 suppliers

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Where suppliers are based

3 suppliers in 2 countries

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Borane, dichlorophenyl- price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Borane, dichlorophenyl- is traded under.

HS 2931.90Indicative HS code

Organo-inorganic compounds, other than tetramethyl lead, tetraethyl lead, tributyltin compounds…

World exports in 2024
$3.97B
+5.3% vs 2023, imports $3.93B
2019 to 2024
Top exporters
  1. China28.3%
  2. United States15.6%
  3. Germany15.1%
Top importers
  1. United States14.6%
  2. China13.0%
  3. South Korea8.5%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Borane, dichlorophenyl- is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Borane, dichlorophenyl-, based on the data on this page

What is Borane, dichlorophenyl-?

Borane, dichlorophenyl- is a chemical substance with the molecular formula C6H5BCl2 and a molar mass of 158.82 g/mol. Its CAS registry number is 873-51-8. The IUPAC name is dichloro(phenyl)borane.

What is the CAS number of Borane, dichlorophenyl-?

The CAS registry number of Borane, dichlorophenyl- is 873-51-8.

What is the molecular formula and weight of Borane, dichlorophenyl-?

The molecular formula of Borane, dichlorophenyl- is C6H5BCl2 and its molar mass is 158.82 g/mol.

What is Borane, dichlorophenyl- used for?

Known uses and roles of Borane, dichlorophenyl- include building blocks in research and laboratory.

Is Borane, dichlorophenyl- hazardous?

Borane, dichlorophenyl- carries the GHS signal word "Danger". Main hazards: highly flammable liquid and vapour, causes severe skin burns and eye damage. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Borane, dichlorophenyl-?

Borane, dichlorophenyl- is usually classified under HS code 293190 (X. ORGANO-INORGANIC COMPOUNDS, HETEROCYCLIC COMPOUNDS, NUCLEIC ACIDS AND THEIR SALTS…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Borane, dichlorophenyl-?

CompoundList lists 3 suppliers of Borane, dichlorophenyl- in China and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Borane, dichlorophenyl-?

Suppliers quote Borane, dichlorophenyl- on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Borane, dichlorophenyl-

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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