Methyl dihydroxybenzoate
CAS Number
2150-46-1
EC Number
218-427-8
What is Methyl dihydroxybenzoate?
Methyl dihydroxybenzoate (CAS 2150-46-1), also known as methyl gentisate, is an ester derivative of gentisic acid used as an antioxidant and stabilizing agent.
Where is Methyl dihydroxybenzoate used?
- Pharmaceutical manufacturing: key intermediate in the synthesis of active compounds
- Topical formulations: antioxidant protection
- Skin care products such as creams and serums: protects sensitive ingredients from oxidative breakdown
- Food-adjacent applications: stabilizer in packaging or ingredient systems where oxidative stability is required
- It scavenges free radicals in formulations where oxidative degradation is a primary concern.
Commercial specifications
- USP and BP requirements
- Packaging from small research quantities to bulk industrial volumes
- Documentation support for regulated industries
Other Names (Synonyms)
Methyl 2,5-dihydroxybenzoate|Methyl gentisate
How is Methyl dihydroxybenzoate classified and handled safely? Learn More
Danger
GHS05· Corrosive GHS07· Irritant GHS09· Environmental Hazard
Hazard Statements
H315 Causes skin irritation
H317 May cause an allergic skin reaction
H318 Causes serious eye damage
H319 Causes serious eye irritation
H335 May cause respiratory irritation
H400 Very toxic to aquatic life
Precautionary Statements
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash … thoroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P272 Contaminated work clothing should not be allowed out of the workplace.