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Amines and amides

Dimethylamine-borane

Also known as Dimethylamine borane, Dimethylamine borane (1:1), Boron, trihydro(N-methylmethanamine)-, (T-4)-

CAS 74-94-2Formula C2H7BNMolar mass 55.90 g/molEC 200-823-7
GHS signal word: Danger. Pictograms: Flammable, Corrosive, Acute toxicity (severe), Harmful or irritant 12 suppliers listed
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Dimethylamine-borane chemical structure, C2H7BN, CAS 74-94-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
74-94-2
Formula
C2H7BN
Molar mass
55.90 g/mol
Physical form
Solid
HS code
292111
Category
Amines and amides
Illustrative photo, closed white HDPE bottles and amber jars on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is Dimethylamine-borane?

Plain description, key identifiers and synonyms

Dimethylamine-borane is a chemical substance with the molecular formula C2H7BN and a molar mass of 55.90 g/mol. Its CAS registry number is 74-94-2.

Identifiers

Registry numbers, names and line notations, tap to copy

CAS number
74-94-2 CAS number cross-checked
EC number
200-823-7
Molecular formula
C2H7BN
UNII
BKK4RT45YA
InChIKey
RJTANRZEWTUVMA-UHFFFAOYSA-N
InChI
InChI=1S/C2H7N.B/c1-3-2;/h3H,1-2H3;
SMILES (canonical and isomeric)
[B].CNC

Synonyms

  • Dimethylamine borane
  • Dimethylamine borane (1:1)
  • Boron, trihydro(N-methylmethanamine)-, (T-4)-
  • Dimethylamine-borane (1:1)
  • Boron, (N-methylmethanamine)trihydro-, (T-4)-
  • Boron, trihydro(N-methylmethanamine)-, (beta-4)-
  • boranedimethylamine
  • Boron hydridedimethylamine
  • Boranedimethylamine complex
  • Boron, (Nmethylmethanamine)trihydro, (T4)
  • Boron, trihydro(Nmethylmethanamine), (T4)
  • NMethylmethanamine compd. with borane (1:1)
  • Boron, trihydro(Nmethylmethanamine), (beta4)
  • Borane, compd. with Nmethylmethanamine (1:1)
  • Methanamine, Nmethyl, compd. with borane (1:1)
  • Methanamine, Nmethyl, compd. with borane (1:1) (9CI)
  • (Dimethylamine)trihydroboron
  • (t-4)-Trihydro(N-methylmethanamine)boron
  • Dimethylamine compound with borane (1:1)
  • Methanamine, N-methyl-, compd. with borane (1:1) (9CI)
  • Borane dimethylamine
  • N-Methylmethanamine--borane (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
55.90 g/molcalc.
Exact mass
56.0672 Dacalc.
LogP (octanol/water)
-0.55calc.
Topological polar surface area
12.03 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
4calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
Components
2calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS02: Flammable
Flammable
GHS05: Corrosive
Corrosive
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H228Flammable solid.
  • H301 + H311Toxic if swallowed. Toxic in contact with skin.
  • H301Toxic if swallowed.
  • H311Toxic in contact with skin.
  • H317May cause an allergic skin reaction.
  • H318Causes serious eye damage.
  • H319Causes serious eye irritation.
  • H331Toxic if inhaled.
  • H332Harmful if inhaled.
  • H411Toxic to aquatic life with long lasting effects.
  • H412Harmful to aquatic life with long lasting effects.
Precautionary statements (30)
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P240Ground and bond container and receiving equipment.
  • P241Use explosion-proof electrical, ventilating and lighting equipment.
  • 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.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face 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.
  • 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.
  • P317Get medical help.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P333 + P317If skin irritation or rash 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.
  • P391Collect spillage.
  • 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

Dimethylamine-borane suppliers

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

All 12 suppliers
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Where suppliers are based

12 suppliers in 3 countries

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Dimethylamine-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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 Dimethylamine-borane is traded under.

HS 2921.11Indicative HS code

Methylamine, di- or trimethylamine and their salts

World exports in 2024
$177M
+16.2% vs 2023, imports $207M
2019 to 2024
Top exporters
  1. Belgium33.3%
  2. South Korea15.1%
  3. United States13.7%
Top importers
  1. Spain7.9%
  2. Brazil6.4%
  3. Philippines6.3%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Dimethylamine-borane?

Dimethylamine-borane is a chemical substance with the molecular formula C2H7BN and a molar mass of 55.90 g/mol. Its CAS registry number is 74-94-2.

What is the CAS number of Dimethylamine-borane?

The CAS registry number of Dimethylamine-borane is 74-94-2.

What is the molecular formula and weight of Dimethylamine-borane?

The molecular formula of Dimethylamine-borane is C2H7BN and its molar mass is 55.90 g/mol.

Is Dimethylamine-borane hazardous?

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

What is the HS code of Dimethylamine-borane?

Dimethylamine-borane is usually classified under HS code 292111 (Methylamine, di- or trimethylamine and their salts). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Dimethylamine-borane?

CompoundList lists 12 suppliers of Dimethylamine-borane in China, United States and Taiwan. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Dimethylamine-borane?

Suppliers quote Dimethylamine-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 Dimethylamine-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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