Skip to main content

Butylated Hydroxytoluene (BHT)

ADVERTISEMENT
Identification
Molecular formula
C15H24O
CAS number
128-37-0
IUPAC name
2-tert-butyl-4-methoxy-phenol
State
State

At room temperature, BHT is a solid.

Melting point (Celsius)
70.00
Melting point (Kelvin)
343.15
Boiling point (Celsius)
265.00
Boiling point (Kelvin)
538.15
General information
Molecular weight
220.35g/mol
Molar mass
220.3520g/mol
Density
1.0480g/cm3
Appearence

Butylated Hydroxytoluene (BHT) appears as a white crystalline solid.

Comment on solubility

Solubility of 2-tert-butyl-4-methoxy-phenol

2-tert-butyl-4-methoxy-phenol, a compound with intriguing properties, exhibits unique solubility characteristics that are worth exploring. Its solubility is influenced by several factors, including:

  • Polar Characteristics: The presence of the methoxy group (-OCH3) enhances its polar nature, which generally increases solubility in polar solvents.
  • Hydrophobic Tail: The bulky tert-butyl group contributes a hydrophobic characteristic, thereby affecting its overall solubility profile.
  • Temperature Sensitivity: Like many organic compounds, its solubility may increase with temperature, making it important to consider the conditions under which it is dissolved.

In essence, while 2-tert-butyl-4-methoxy-phenol is moderately soluble in polar solvents such as ethanol and ether, its solubility in water is limited due to the hydrophobic tert-butyl group. In practice, it's often observed that:

  1. It dissolves well in organic solvents.
  2. It shows lower solubility in water.
  3. A temperature increase enhances solubility in solvents.

Understanding the factors that influence the solubility of this compound can aid in its applications in various chemical processes and formulations.

Interesting facts

Interesting Facts about 2-tert-butyl-4-methoxy-phenol

2-tert-butyl-4-methoxy-phenol, often referred to as BHT (Butylated Hydroxytoluene), is a compound that plays a significant role in various industries and everyday products. Here are some intriguing insights into this multifaceted chemical:

  • Antioxidant Properties: BHT is widely recognized for its ability to act as an antioxidant. It helps to prevent oxidation in fats and oils, extending the shelf life of food products and cosmetics.
  • Applications in Food: Due to its preservative qualities, BHT is often utilized in packaged foods and snack products, helping maintain flavor and freshness.
  • Role in Pharmaceuticals: In the pharmaceutical industry, BHT is employed as an additive to stabilize certain medications, ensuring they retain their effectiveness over time.
  • Environmental Considerations: While BHT is effective, its environmental impact is a topic of ongoing research. Understanding its degradation and behavior in ecosystems is crucial for sustainable use.
  • Other Uses: Beyond food and pharmaceuticals, BHT finds applications in rubber production, plastics, and personal care products, showcasing its versatility.

Interestingly, BHT has sparked debates regarding its safety. While it is generally recognized as safe (GRAS) by various health authorities, some studies suggest potential health concerns when consumed in large quantities. As a result, it has garnered interest from both scientists and the public alike.

In summary, BHT is a compound that exemplifies the dual nature of chemistry—offering benefits in preservation and stabilization while also prompting further research into its long-term effects on health and the environment. As such, understanding compounds like 2-tert-butyl-4-methoxy-phenol enriches the dialogue in scientific communities around safety, application, and sustainability.

Synonyms
2-tert-Butyl-4-methoxyphenol
3-tert-Butyl-4-hydroxyanisole
121-00-6
25013-16-5
4-Hydroxy-3-tert-butylanisole
2-(tert-butyl)-4-methoxyphenol
3-BHA
3-T-BUTYL-4-HYDROXYANISOLE
3-tert-Butyl-p-hydroxyanisole
4-Methoxy-2-tert-butylphenol
Phenol, 2-(1,1-dimethylethyl)-4-methoxy-
Phenol, (1,1-dimethylethyl)-4-methoxy-
Phenol, 2-tert-butyl-4-methoxy-
2-Butyl-4-hydroxyanisole
2-(1,1-dimethylethyl)-4-methoxyphenol
CCRIS 3746
DTXSID7040788
HSDB 2750
tert-Butyl-4-hydroxyanisole
EINECS 204-442-7
MFCD00040484
o-tert-Butyl-p-methoxyphenol
4-Methoxy-6-tert-butylphenol
BRN 1867499
4-methoxy-2-tert-butyl-phenol
2-(1,1-Dimethylethyl)-4-methoxy-phenol
3-(1,1-Dimethylethyl)-4-hydroxyanisole
1341-82-8
62RAC24292
p-methoxy-o-tert-butylphenol
DTXCID90215
CHEBI:76358
921-00-6
3-T-BUTYL-4-HYDROXYANISOLE [HSDB]
3-TERT-BUTYL-4-HYDROXYANISOLE [USP-RS]
BENZENE,1-TERT.BUTYL,2-HYDROXY,5-METHOXY
butylhydroxyanisol
3-TERT-BUTYL-4-HYDROXYANISOLE (USP-RS)
2-tert-Butyl-4-methoxy-phenol
UNII-62RAC24292
2-t-Butyl-4-methoxyphenol (BHA)
3-tert-Butyl-4-hydroxyanisole; 2-tert-Butyl-4-methoxyphenol; BHA; Butylated Hydroxyanisole related
2-tert-Bha
2tertButyl4methoxyphenol
4Methoxy2tertbutylphenol
DSSTox_CID_215
Phenol, 2tertbutyl4methoxy
2-t-butyl-4-methoxyphenol
DSSTox_RID_75439
DSSTox_GSID_20215
SCHEMBL35535
3-tert-butyl-4-hydroxyanisol
MLS000069623
BIDD:ER0078
MSK2301
HMS1610G14
HMS2233F16
HMS3370C01
2(1,1Dimethylethyl)4methoxyphenol
ALBB-023610
Tox21_201822
Tox21_300082
BBL027948
STL377914
2(3)-t-Butyl-4-hydroxyanisole;BHA
Phenol, 2(1,1dimethylethyl)4methoxy
AKOS000120777
CCG-107062
FB32550
HY-W010037
NCGC00159405-02
NCGC00159405-03
NCGC00159405-04
NCGC00159405-05
NCGC00254068-01
NCGC00259371-01
AS-63590
CAS-121-00-6
DA-61954
MSK2301-1000
SMR000058171
SY113469
CAS-25013-16-5
Phenol,2-(1,1-dimethylethyl)-4-methoxy-
B0723
EU-0072133
NS00009076
EN300-20834
1ST2301-1000
AB00514297_09
BRD-K93035859-001-07-6
Q27145913
Z104483428
3-tert-Butyl-4-hydroxyanisole, tested according to Ph.Eur.
3-tert-Butyl-4-hydroxyanisole, >=98% (sum of isomers, GC), <=10% 2-BHA basis (GC)
3-tert-Butyl-4-hydroxyanisole, United States Pharmacopeia (USP) Reference Standard
tert-Butyl-4-hydroxyanisole (mixture of 2- and 3-isomer) Solution in Methanol, 1000?g/mL
tert-Butyl-4-hydroxyanisole (mixture of 2- and 3-isomer) Solution in Methanol, 1000mug/mL
204-442-7
3-tert-Butyl-4-hydroxyanisole, Pharmaceutical Secondary Standard; Certified Reference Material