COUMARIN

COUMARIN

CAS Number
91-64-5
Molecular Formula
C9H6O2
Purity
COUMARIN 99% purity

About COUMARIN

Coumarin (CAS 91-64-5) serves as a cornerstone in the API intermediates market, where its benzopyrone skeleton is vital for the synthesis of life-saving anticoagulants like Warfarin and specialized treatments for lymphedema, requiring Pharma/API purity 99%. 1,2-Benzopyrone functions as a high-performance chemical for c...

COUMARIN Specifications

CAS Number
91-64-5
Molecular Formula
C9H6O2
Molecular Weight
146.14 g/mol
IUPAC NameORBotanical Name
2H-chromen-2-one
Canonical SMILES
C1CC(=O)OC2=CC=CC=C21
InChI Key
ZYGHJZDHTFUPRJ-UHFFFAOYSA-N
EINECS Number
202-086-7
MDL Number
MFCD00006850
HSN No
29322010
Molecular Weight
146.14 g/mol
Purity
COUMARIN 99% purity
Physical appearance
White powder to crystal
odor
Sweet, powdery, hay-like, almondy, herbal, vanilla-like scent.
Boiling Point
298 °C
Freezing point
68-71°C
Flash Point
150°C
Density
0.935 g/cm3
Precautionary Statement Codes
P261, P264, P270, P272, P280, P301+P310, P302+P352, P312, P321, P333+P313, P361+P364, P405, and P501
Hazard Classes and Categories
Acute Tox. 3 (100%) Skin Sens. 1 (100%)

Fragrance and Flavor Ingredient

A foundational aromatic compound widely used in perfumes, soaps, detergents, and cosmetics for its sweet, vanilla-like scent, and as a flavor enhancer in tobacco and alcoholic beverages

Pharmaceutical Intermediate

A versatile precursor in the synthesis of anticoagulant medications like warfarin and other synthetic vitamin K antagonists

Organic Synthesis Building Block

A key reagent used in the preparation of specialized chemicals such as UV absorbers, fluorescent dyes, and heterocyclic compounds via name reactions like the Perkin or Pechmann condensation

Industrial Chemical Additive

A functional agent utilized in the electroplating industry as a brightener for chrome-plated steel and in the rubber and plastic industries to mask unpleasant odors.

COUMARIN FAQs

Minimum Order Quantity

25 kg (pilot) · 1 MT (commercial)

Lead Time

3 – 5 weeks ex-works

Incoterms

FOB · CIF

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

Regional Availability

India · EU · Middle East · Southeast Asia

Documentation

SDS · COA · TDS available on request

Compliance & Quality

REACH registered*

GHS/SDS available

ISO 9001:2015 site*

RoHS compliant*

Global sourcing network

Consistent quality & reliability

End-to-end technical support

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Ambrettolide

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Ambrettolide

Category

Fragrance Ingredients

Sub-Category

Polycyclic Synthetic Musks

Description : Our Ambrettolide is a high-purity, 17-membered macrocyclic lactone that captures the elegant, diffusive essence of natural ambrette seed oil. Known for its exceptional "tenacity" (lasting up to a month on a blotter), (IFRA 51st Amendment Ambrettolide Status updated) acts as a powerful fixative that harmonizes floral and fruity notes while providing a sensual, "white flower" musky undertone. Unlike petroleum-based musks, our 2026 grade is 100% renewable carbon-based and readily biodegradable, making it the preferred choice for premium, environmentally conscious fine fragrances and personal care formulations for Buy Isoambrettolide CAS 28645-51-4 Bulk. We are an established Macrocyclic Musk Ambrettolide Supplier globally providing comprehensive analytical (HPLC/NMR/MS) and supporting quality assurance documentation (COA/TDS/SDS) across all grades, detailed impurity mapping; and region-specific regulatory support. We ensure reliable lead times from R&D quantities through commercial-scale manufacturing, enabling partners to meet diverse global and regional requirements.

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