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Phenols

Bisphenol B

Also known as 2,2-Bis(4-hydroxyphenyl)butane, 4,4'-(1-Methylpropylidene)bisphenol, p,p'-sec-Butylidenediphenol

CAS 77-40-7Formula C16H18O2Molar mass 242.32 g/molEC 201-025-1
GHS signal word: Warning. Pictograms: Harmful or irritant 14 suppliers listed
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Bisphenol B chemical structure, C16H18O2, CAS 77-40-7
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Crystal or tan granules
Melting point
120.5 °C
Solubility
Approximate solubility per 100 g: water <0.1 g
HS code
290729
Category
Phenols
Illustrative photo, closed jumbo bulk bags in a warehouse in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Bisphenol B?

Plain description, key identifiers and synonyms

Bisphenol B is a bisphenol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-[2-(4-hydroxyphenyl)butan-2-yl]phenol
CAS number
77-40-7 CAS number cross-checked
EC number
201-025-1
Molecular formula
C16H18O2
UNII
1RC731TJJA
MDL number
MFCD00020179
InChIKey
HTVITOHKHWFJKO-UHFFFAOYSA-N
InChI
InChI=1S/C16H18O2/c1-3-16(2,12-4-8-14(17)9-5-12)13-6-10-15(18)11-7-13/h4-11,17-18H,3H2,1-2H3
SMILES (canonical and isomeric)
CCC(C)(C1=CC=C(C=C1)O)C2=CC=C(C=C2)O

Synonyms

  • 2,2-Bis(4-hydroxyphenyl)butane
  • 4,4'-(1-Methylpropylidene)bisphenol
  • p,p'-sec-Butylidenediphenol
  • 4-[1-(4-hydroxyphenyl)-1-methyl-propyl]phenol
  • 4-(1-(4-hydroxyphenyl)-1-methyl-propyl)phenol
  • 4,4'-(Butane-2,2-diyl)diphenol
  • Phenol, 4,4'-(1-methylpropylidene)bis-
  • bisphenol-B
  • 4-[2-(4-hydroxyphenyl)butan-2-yl]phenol
  • 4,4'-sec-Butylidenediphenol
  • 2,2-Bis(p-hydroxyphenyl)butane
  • 4,4'-butane-2,2-diyldiphenol
  • 4,4'-Dihydroxy-2,2-diphenylbutane
  • Bis(4-hydroxyphenyl)methylethylmethane
  • Bishydroxyphenylbutane
  • p,2-diphenylbutane
  • 4,2-butane
  • Bisphenol B (Standard)
  • Phenol,4'-sec-butylidenedi-
  • Bisphenol B, analytical standard
  • Butane,2-bis(p-hydroxyphenyl)-
  • Butane,2-bis(4-hydroxyphenyl)-
  • Phenol, 4,4'-sec-butylidenedi-
  • 2,2-bis(4-hydroxyphenyl) butane
  • 2,2-bis-(4-hydroxyphenyl)-butane
Show all 31 synonyms
  • p,p'-Dihydroxy-2,2-diphenylbutane
  • 2,2-Bis-(4-hyxroxyphenyl)-butane
  • 44'-(1-Methylpropylidene)bisphenol
  • 4,4'-Dihydroxydiphenyl-2,2-butane
  • Butane, 2,2-bis(p-hydroxyphenyl)-
  • Butane, 2,2-bis(4-hydroxyphenyl)-

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

Appearance
Crystal or tan granulesexp.
Melting point
120.5 °Cexp.
Solubility
Approximate solubility per 100 g: water <0.1 gexp.

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
242.32 g/molcalc.
Exact mass
242.1307 Dacalc.
LogP (octanol/water)
3.81calc.
Topological polar surface area
40.46 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
3calc.
Heavy atoms
18calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.25calc.
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, c1ccc(Cc2ccccc2)cc1

c1ccc(Cc2ccccc2)cc1

2 rings, 13 atoms, the Diphenylmethane ring system.

8,982 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
  • H319Causes serious eye irritation.
  • H413May cause long lasting harmful effects to aquatic life.
Precautionary statements (10)
  • 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.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P330Rinse mouth.
  • P337 + P317If eye irritation persists: Get medical help.
  • 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

Bisphenol B suppliers

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

All 14 suppliers
14 of 14 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

14 suppliers in 4 countries

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Bisphenol B 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

In the manufacture of phenolic resins.

Manufacture of polycarbonate resin.

How it is made

Prepared from phenol and ethyl methyl ketone

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 Bisphenol B is traded under.

HS 2907.29Indicative HS code

Polyphenols, phenol-alcohols, other

World exports in 2024
$535M
−27.0% vs 2023, imports $565M
2019 to 2024
Top exporters
  1. India * partner reported17.7%
  2. Germany16.5%
  3. Japan15.8%
Top importers
  1. United States13.1%
  2. Japan8.0%
  3. Belgium7.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Bisphenol B, based on the data on this page

What is Bisphenol B?

Bisphenol B is a bisphenol.

What is the CAS number of Bisphenol B?

The CAS registry number of Bisphenol B is 77-40-7.

What is the molecular formula and weight of Bisphenol B?

The molecular formula of Bisphenol B is C16H18O2 and its molar mass is 242.32 g/mol.

What is Bisphenol B used for?

In the manufacture of phenolic resins. Manufacture of polycarbonate resin.

Is Bisphenol B hazardous?

Bisphenol B carries the GHS signal word "Warning". Main hazards: harmful if swallowed, causes serious eye irritation, may cause long lasting harmful effects to aquatic life. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Bisphenol B?

Bisphenol B is usually classified under HS code 290729 (Polyphenols, phenol-alcohols, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Bisphenol B?

CompoundList lists 14 suppliers of Bisphenol B in China, United States, Hong Kong and Singapore. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Bisphenol B?

Suppliers quote Bisphenol B 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 Bisphenol B

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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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