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Ingredients

Ingredient Dictionary

2-METHYLRESORCINOL

Korean limit
0.5%
Molecular structure

How much products actually contain

No product states its amount yet.

Of the products containing it, 0 list it before the 1% line and 1 after it (usually 1% or less).

Products using this ingredient

1 of 1 confirmed · likeliest to carry enough first

Definition

US FDA substance register · UNII 32W7044A3T · registered name 2-METHYLRESORCINOL · single chemical substance

Source: US FDA Unique Ingredient Identifier (UNII)

Cosmetic roles

Dyes hairHAIR DYEING

Safety & regulatory references

Banned
South Korea
Restricted
South Korea · Taiwan · United Kingdom

Source: MFDS (Korea) cosmetic regulatory information · ASEAN Cosmetic Directive · EU Cosmetics Regulation · Taiwan FDA cosmetic ingredients · Taiwan FDA cosmetic regulations · UK cosmetics regulations (OPSS)

ASEAN

  • Field of application and/or use : (a) Hair dye substance in oxidative hair dye products (b) Hair dye substance in non-oxidative hair dye products Use for dyeing eyelashes and eyebrows is not permitted.
  • Maximum authorised concentration in the finished cosmetic product : (b) 1.8%
  • Other limitations and requirements : (a) After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 1.8 % (a) and (b): The direction for use “wear suitable gloves” must be included in label or leaflet text.
  • Conditions of use and warning which must be printed on the labels : (a) The mixing ratio must be printed on the label. Hair colorants can cause severe allergic reactions. Read and follow instructions. This product is not intended for use on persons under the age of 16. Temporary “black henna” tattoos may increase your risk of allergy. Do not colour your hair if: • you have a rash on your face or sensitive, irritated and damaged scalp, • you have ever experienced any reaction after colouring your hair, • you have experienced a reaction to a temporary “black henna” tattoo in the past (a) & (b) Do not use to dye eyelashes or eyebrows

China

  • Maximum concentration : 1%
  • Maximum concentration : 1.8%

European Union

  • Product Type, body parts : (a) Hair dye substance in oxidative hair dye products (b) Hair dye substance in non-oxidative hair dye products
  • Maximum concentration in ready for use preparation : (b) 1.8 %
  • Other : After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 1.8%
  • Wording of conditions of use and warnings : Hair colourants can cause severe allergic reactions Read and follow instructions

Source: MFDS (Korea) cosmetic regulatory information

EU Cosmetics Regulation, Annex III (restricted substances), entry 243 · maximum concentration (b) 1.8 % · applies to (a) Hair dye sub­stance in oxidat­ive hair dye products (b) Hair dye sub­stance in non-oxidative hair dye products (c) Products in­tended for col­ouring eyelashes

Source: EU restricted substances (Annex III)

Restriction III/243 · Other restriction: ban substances that deplete the ozone layer

Source: EU CosIng ingredient list

Reviewed by CIR: Annual Review of Cosmetic Ingredient Safety Assessments: 2005/2006

Source: US Cosmetic Ingredient Review (CIR)

Reviewed by CIR: Final Report on the Safety Assessment of 2-Methylresorcinol and Resorcinol

Source: US Cosmetic Ingredient Review (CIR)

More data — names, identifiers, properties, test records, literature

Names & identifiers

2-METHYLRESORCINOLINCI1,3-Benzenediol, 2-methyl-Synonym2-메틸레조시놀Korean label name (MFDS standard)1,3-BENZENEDIOL, 2-METHYLSynonym
CAS No.chemical registry number
608-25-3
EC No.EU chemical inventory number
210-155-8
DTXSIDUS EPA chemical ID
DTXSID0025571
DTXCIDUS EPA compound ID
DTXCID005571
IUPAC
2-Methylbenzene-1,3-diol
Molecular formula
C7H8O2
Molecular weight
124.139 g/mol

Measured properties

Appearance
Colorless to light brown solid, [EC: SCCP] · solid
Odour
odourless
Melting/freezing point
120 ℃
Initial boiling point and range
264 ℃
Flash point
142.9 ℃
Vapour pressure
0.0338 ㎩ (25 °C)
Water solubility
16480 ㎎/ℓ
Relative density
1.2 (25 ℃)
n-Octanol/water partition coefficient (Kow)
1.58 (25 ℃ /pH7)
Molecular weight
124.14

Values measured on the substance itself. The KOSHA data are a reference for writing and reviewing safety data sheets, not a specification for a commercial raw material.

Source: PubChem · KOSHA safety data sheets (Korea)

What products actually use it for

What the 3 products reported to the US EPA with this ingredient use it for. Products outside cosmetics are included, so the top few rows are its main uses.

  • Dye3

Source: US EPA CompTox dashboard

Related literature

Linked databases 25