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Silicates, borates and other salts

Borane (B2H6)

Also known as Boron hydride (B2H6), Diborane, Diborane (B2H6)

CAS 19287-45-7Formula H6B2Molar mass 27.67 g/mol
11 suppliers listed
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Borane (B2H6) chemical structure, H6B2, CAS 19287-45-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
19287-45-7
Formula
H6B2
Molar mass
27.67 g/mol
Physical form
Gas
HS code
285000
Category
Silicates, borates and other salts
Illustrative photo, a small gas cylinder with a regulator in a lab on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Borane (B2H6)?

Plain description, key identifiers and synonyms

Borane (B2H6) is a chemical substance with the molecular formula H6B2 and a molar mass of 27.67 g/mol. Its CAS registry number is 19287-45-7. The IUPAC name is borane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
borane
CAS number
19287-45-7
Molecular formula
H6B2
InChIKey
NTJHUEGHVSASEP-UHFFFAOYSA-N
InChI
InChI=1S/2BH3/h2*1H3
SMILES (canonical and isomeric)
B.B

Synonyms

  • Boron hydride (B2H6)
  • Diborane
  • Diborane (B2H6)
  • Diborane(6)
  • Diboron hexahydride
  • Hydrogen boride (H6B2)

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

Physical form
Gasexp.

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
27.67 g/molcalc.
Exact mass
28.0656 Dacalc.
LogP (octanol/water)
-2.37calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
2calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

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

Borane (B2H6) suppliers

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

All 11 suppliers
11 of 11 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

11 suppliers in 7 countries

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Borane (B2H6) price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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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

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Borane (B2H6) is traded under.

HS 2850.00Indicative HS code

Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds…

World exports in 2024
$648M
−0.5% vs 2023, imports $610M
2019 to 2024
Top exporters
  1. United States33.3%
  2. China24.9%
  3. Japan10.9%
Top importers
  1. South Korea17.6%
  2. China15.8%
  3. India * partner reported12.1%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Borane (B2H6) is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Borane (B2H6), based on the data on this page

What is Borane (B2H6)?

Borane (B2H6) is a chemical substance with the molecular formula H6B2 and a molar mass of 27.67 g/mol. Its CAS registry number is 19287-45-7. The IUPAC name is borane.

What is the CAS number of Borane (B2H6)?

The CAS registry number of Borane (B2H6) is 19287-45-7.

What is the molecular formula and weight of Borane (B2H6)?

The molecular formula of Borane (B2H6) is H6B2 and its molar mass is 27.67 g/mol.

What is Borane (B2H6) used for?

Known uses and roles of Borane (B2H6) include specialty gases in electronics and semiconductors and dopants in electronics and semiconductors.

Is Borane (B2H6) hazardous?

No GHS hazard classification for Borane (B2H6) is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Borane (B2H6)?

Borane (B2H6) is usually classified under HS code 285000 (Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Borane (B2H6)?

CompoundList lists 11 suppliers of Borane (B2H6) in China, Singapore, Bangladesh, Cyprus and 3 more. 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 (B2H6)?

Suppliers quote Borane (B2H6) 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 (B2H6)

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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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