Ethyl isothiocyanate, extra pure >97%

About Ethyl isothiocyanate, extra pure >97%

Ethyl isothiocyanate is an organosulfur compound in Extra Pure grade carrying the CAS registry number 542-85-8, specified at above 97% purity. Its molecular formula is C3H5NS and its molecular weight is 87.15 g/mol. Its systematic (IUPAC) name is isothiocyanatoethane. Alternative names: Ethane, isothiocyanato- and Isothiocyanic acid, ethyl ester.

Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Danger” with 9 hazard statements. Review the Safety Data Sheet before use.

Typical applications include organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 25 g, 100 g and 500 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Organic synthesis
API synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Ethyl isothiocyanate, extra pure >97%
Catalogue No.	VQ-019968
CAS Number	542-85-8
IUPAC name	isothiocyanatoethane
Molecular formula	C₃H₅NS
Molecular weight	87.15 g/mol
Exact mass	87.0143
Grade	Extra Pure
Purity / assay	>97%
InChIKey	HBNYJWAFDZLWRS-UHFFFAOYSA-N
SMILES	CCN=C=S
PubChem CID	10966

Physical properties
Physical form	Other
LogP (XLogP3)	1.5
H-bond donors / acceptors	0 / 2
TPSA	44.5 Å²
Synonyms	Ethane, isothiocyanato-, Isothiocyanic acid, ethyl ester, isothiocyanato-ethane, Isothiocyanic Acid Ethyl Ester, 1-Isothiocyanatoethane #

Safety & hazard information (GHS)

Flammable

Corrosive

Toxic

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H226Flammable liquid and vapor
H301Toxic if swallowed
H311Toxic in contact with skin
H314Causes severe skin burns and eye damage
H317May cause an allergic skin reaction
H330Fatal if inhaled
H331Toxic if inhaled
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H400Very toxic to aquatic life

Precautionary statements: P210, P233, P240, P241, P242, P243, P260, P261, P262, P264, P270, P271, P272, P273, P280, P284, P301 + P316, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P303 + P361 + P353, P304 + P340, P305 + P354 + P338, P316

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Ethyl isothiocyanate, extra pure >97%?

The CAS Registry Number of Ethyl isothiocyanate, extra pure >97% is 542-85-8. It is also known as Ethane, isothiocyanato-, Isothiocyanic acid, ethyl ester, isothiocyanato-ethane.

What is the molecular formula and molecular weight of Ethyl isothiocyanate, extra pure >97%?

Ethyl isothiocyanate, extra pure >97% has the molecular formula C3H5NS and a molecular weight of 87.15 g/mol. Its IUPAC name is isothiocyanatoethane.

Which grade and pack sizes of Ethyl isothiocyanate, extra pure >97% can I order?

We supply Ethyl isothiocyanate, extra pure >97% in Extra Pure (>97%) grade, in 25 g, 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Ethyl isothiocyanate, extra pure >97%?

Yes. Every lot of Ethyl isothiocyanate, extra pure >97% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Ethyl isothiocyanate, extra pure >97% be shipped internationally?

Yes. Ethyl isothiocyanate, extra pure >97% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.