tert-Butylhydroquinone

CAS 1948-33-0(CH3)3CC6H3-1,4-(OH)2Chemical Synthesis

Tert-Butylhydroquinone (CAS 1948-33-0) is an organic compound with the linear formula (CH₃)₃CC₆H₃-1,4-(OH)₂ and a molecular weight of 166.22 g/mol. This chemical serves as a valuable building block in organic synthesis. Its structure, featuring a tert-butyl group and two hydroxyl groups on a benzene ring, makes it suitable for various chemical transformations and applications in research and development.

Synonyms: 4-(OH)22,5-Di-tert-butylhydroquinone

Email us

tert-Butylhydroquinone ((CH3)3CC6H3-1,4-(OH)2) — chemical structure, CAS 1948-33-0; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisOrganic Building BlocksOxygen CompoundsPolyols

01 /Applications

Chemical Synthesis Intermediate

Tert-Butylhydroquinone functions as a key intermediate in the synthesis of more complex organic molecules. Its reactive hydroxyl groups can participate in a variety of chemical reactions, enabling the construction of diverse chemical structures.

Organic Building Block

As an organic building block, this compound is utilised in academic and industrial research laboratories for the development of new materials and compounds. Its specific functional groups offer unique reactivity profiles for targeted synthesis.

Research and Development

Tert-Butylhydroquinone is employed in R&D settings to explore novel chemical pathways and to synthesise compounds for potential applications in various fields, including materials science and pharmaceutical research.

02 /Properties

Molecular weight	166.22
Linear formula	(CH3)3CC6H3-1,4-(OH)2
Assay	≥98.0% (HPLC)
Autoignition temp	855 °F
Melting point	126-130 °C127-129 °C(lit.)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P305IF IN EYES

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Flash point	171 °C / 339.8 °F
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xn
Risk statements (R)	22-36/37/38
Safety statements (S)	26-36

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

1948-33-0

MDL number

MFCD00002344

Beilstein registry

637923

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Tert-Butylhydroquinone used for?

Tert-Butylhydroquinone is primarily used as a building block in organic synthesis and for research and development purposes in chemical laboratories.

What are the CAS number and chemical formula for Tert-Butylhydroquinone?

The CAS number for Tert-Butylhydroquinone is 1948-33-0, and its linear formula is (CH₃)₃CC₆H₃-1,4-(OH)₂.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Tert-Butylhydroquinone with a purity of ≥98.0% (HPLC). We do not represent this product as USP, BP, or EP grade.

What are the safety considerations when handling Tert-Butylhydroquinone?

Tert-Butylhydroquinone is classified with GHS07 signal word 'Warning' and carries hazard statements H302, H315, H319, and H335. Appropriate personal protective equipment including a dust mask (N95), eyeshields, and gloves should be used. Handle in a well-ventilated area.