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Heterocyclic building blocks

2-Picoline-borane

Also known as 2-Picoline Borane, 2-Methylpyridine Borane, alpha-picoline borane

CAS 3999-38-0Formula C6H7BNMolar mass 103.94 g/molEC 609-767-1
GHS signal word: Danger. Pictograms: Flammable, Acute toxicity (severe), Harmful or irritant 8 suppliers listed
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2-Picoline-borane chemical structure, C6H7BN, CAS 3999-38-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
3999-38-0
Formula
C6H7BN
Molar mass
103.94 g/mol
Physical form
Solid
HS code
293339
Category
Heterocyclic building blocks
Illustrative photo, a shrink wrapped pallet of kraft paper sacks in a chemical plant
Typical packagingIllustrative packaging image, not the actual product

What is 2-Picoline-borane?

Plain description, key identifiers and synonyms

2-Picoline-borane is a chemical substance with the molecular formula C6H7BN and a molar mass of 103.94 g/mol. Its CAS registry number is 3999-38-0.

Identifiers

Registry numbers, names and line notations, tap to copy

CAS number
3999-38-0 CAS number cross-checked
EC number
609-767-1
Molecular formula
C6H7BN
MDL number
MFCD11042668
InChIKey
QHXLIQMGIGEHJP-UHFFFAOYSA-N
InChI
InChI=1S/C6H7N.B/c1-6-4-2-3-5-7-6;/h2-5H,1H3;
SMILES (canonical and isomeric)
[B].CC1=CC=CC=N1

Synonyms

  • 2-Picoline Borane
  • 2-Methylpyridine Borane
  • alpha-picoline borane
  • Pic-BH3
  • 2-Picolineborane
  • Trihydro(2-methylpyridine)-boron
  • 2-Methylpyridineborane
  • picoline borane
  • a-picoline borane
  • borane 2-methylpyridine
  • Picoline-borane adduct
  • Boron--2-methylpyridine (1/1)

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
Solidexp.

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
103.94 g/molcalc.
Exact mass
104.0672 Dacalc.
LogP (octanol/water)
1.01calc.
Topological polar surface area
12.89 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
8calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.17calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.
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, c1ccncc1

c1ccncc1

1 ring, 6 atoms, the Pyridine ring system.

118,162 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS02: Flammable
Flammable
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H228Flammable solid.
  • H261In contact with water releases flammable gas.
  • H301Toxic if swallowed.
  • H311Toxic in contact with skin.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H330Fatal if inhaled.
  • H335May cause respiratory irritation.
Precautionary statements (31)
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P231 + P232Handle and store contents under inert gas. Protect from moisture.
  • P240Ground and bond container and receiving equipment.
  • P241Use explosion-proof electrical, ventilating and lighting equipment.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P262Do not get in eyes, on skin, or on clothing.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P284In case of inadequate ventilation wear respiratory protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P319Get medical help if you feel unwell.
  • P320Specific treatment is urgent (see supplemental first aid instructions on the label).
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P402 + P404Store in a dry place. Store in a closed container.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • 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

2-Picoline-borane suppliers

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

All 8 suppliers
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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

8 suppliers in 2 countries

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2-Picoline-borane price

Indicative price range per kg from live supplier offers

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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 2-Picoline-borane is traded under.

HS 2933.39Indicative HS code

Heterocyclic compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure…

World exports in 2024
$9.16B
−17.9% vs 2023, imports $10.6B
2019 to 2024
Top exporters
  1. China21.5%
  2. India * partner reported12.3%
  3. Ireland11.6%
Top importers
  1. Germany14.2%
  2. United States12.8%
  3. Brazil10.1%

* Partner reported figures, a lower bound.

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

The HS code shown for 2-Picoline-borane is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 2-Picoline-borane, based on the data on this page

What is 2-Picoline-borane?

2-Picoline-borane is a chemical substance with the molecular formula C6H7BN and a molar mass of 103.94 g/mol. Its CAS registry number is 3999-38-0.

What is the CAS number of 2-Picoline-borane?

The CAS registry number of 2-Picoline-borane is 3999-38-0.

What is the molecular formula and weight of 2-Picoline-borane?

The molecular formula of 2-Picoline-borane is C6H7BN and its molar mass is 103.94 g/mol.

What is 2-Picoline-borane used for?

Known uses and roles of 2-Picoline-borane include building blocks in research and laboratory and screening compounds in research and laboratory.

Is 2-Picoline-borane hazardous?

2-Picoline-borane carries the GHS signal word "Danger". Main hazards: flammable solid, in contact with water releases flammable gas, toxic if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 2-Picoline-borane?

2-Picoline-borane is usually classified under HS code 293339 (Compounds containing an unfused pyridine ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 2-Picoline-borane?

CompoundList lists 8 suppliers of 2-Picoline-borane in China and India. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy 2-Picoline-borane in India?

1 supplier in India list 2-Picoline-borane on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of 2-Picoline-borane?

Suppliers quote 2-Picoline-borane 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 2-Picoline-borane

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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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