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Heterocyclic building blocks

Mirin

Also known as 2-Amino-5-((4-hydroxyphenyl)methylene)-4(5H)-thiazolone, 2-Amino-5-[(4-hydroxyphenyl)methylene]-4(5H)-thiazolone, (Z)-Mirin

CAS 299953-00-7Formula C10H8N2O2SMolar mass 220.25 g/molEC 683-709-3
GHS signal word: Warning. Pictograms: Harmful or irritant 1 supplier listed
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Mirin chemical structure, C10H8N2O2S, CAS 299953-00-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
299953-00-7
Formula
C10H8N2O2S
Molar mass
220.25 g/mol
EC number
683-709-3
HS code
293410
Category
Heterocyclic building blocks

What is Mirin?

Plain description, key identifiers and synonyms

Mirin is a member of phenols.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(5Z)-2-amino-5-[(4-hydroxyphenyl)methylidene]-1,3-thiazol-4-one
CAS number
299953-00-7 CAS number cross-checkedOther or deprecated CAS: 1198097-97-0
EC numbers
683-709-3, 878-772-0
Molecular formula
C10H8N2O2S
InChIKey
YBHQCJILTOVLHD-YVMONPNESA-N
InChI
InChI=1S/C10H8N2O2S/c11-10-12-9(14)8(15-10)5-6-1-3-7(13)4-2-6/h1-5,13H,(H2,11,12,14)/b8-5-
Canonical SMILES
NC1=NC(=O)C(=Cc2ccc(O)cc2)S1
Isomeric SMILES
C1=CC(=CC=C1/C=C\2/C(=O)N=C(S2)N)O

Synonyms

  • 2-Amino-5-((4-hydroxyphenyl)methylene)-4(5H)-thiazolone
  • 2-Amino-5-[(4-hydroxyphenyl)methylene]-4(5H)-thiazolone
  • (Z)-Mirin
  • Z-5-(4-Hydroxybenzylidene)-2-imino-1,3-thiazolidin-4-one
  • (5Z)-2-amino-5-[(4-hydroxyphenyl)methylidene]-4,5-dihydro-1,3-thiazol-4-one
  • (Z)-5-(4-Hydroxybenzylidene)-2-iminothiazolidin-4-one
  • Mirin, >=98% (HPLC), powder
  • (5Z)-2-Amino-5-[(4-hydroxyphenyl)methylidene]-1,3-thiazol-4-one
  • (5Z)-5-(4-hydroxybenzylidene)-2-imino-1,3-thiazolidin-4-one

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

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

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
220.25 g/molcalc.
Exact mass
220.0306 Dacalc.
LogP (octanol/water)
1.32calc.
Topological polar surface area
75.68 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
1calc.
Heavy atoms
15calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0calc.
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, O=C1N=CSC1=Cc1ccccc1

O=C1N=CSC1=Cc1ccccc1

2 rings, 13 atoms.

46 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

  • H319Causes serious eye irritation.
Precautionary statements (4)
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P337 + P317If eye irritation persists: Get medical help.

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

Mirin suppliers

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Where suppliers are based

1 supplier in 1 country

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Mirin price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

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 Mirin is traded under.

HS 2934.10Indicative HS code

Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the…

World exports in 2024
$3.88B
−16.1% vs 2023, imports $3.12B
2019 to 2024
Top exporters
  1. Switzerland * partner reported36.4%
  2. Ireland28.8%
  3. China10.0%
Top importers
  1. Canada33.4%
  2. United States14.4%
  3. Ireland13.1%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Mirin, based on the data on this page

What is Mirin?

Mirin is a member of phenols.

What is the CAS number of Mirin?

The CAS registry number of Mirin is 299953-00-7. Other or deprecated CAS numbers: 1198097-97-0.

What is the molecular formula and weight of Mirin?

The molecular formula of Mirin is C10H8N2O2S and its molar mass is 220.25 g/mol.

What is Mirin used for?

Known uses and roles of Mirin include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Mirin hazardous?

Mirin carries the GHS signal word "Warning". Main hazards: causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Mirin?

Mirin is usually classified under HS code 293410 (Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Mirin?

CompoundList lists 1 supplier of Mirin in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Mirin?

Suppliers quote Mirin 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 Mirin

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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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