Phenethyl Isocyanate

Name: Phenethyl Isocyanate
Brand: Vaqora Chemicals
SKU: VQ-032966

About Phenethyl Isocyanate

Vaqora Chemicals supplies Phenethyl Isocyanate, an API impurity reference standard registered under CAS number 1943-82-4. Formula C9H9NO, molecular weight 147.17 g/mol. Its systematic (IUPAC) name is 2-isocyanatoethylbenzene. Alternative names: (2-Isocyanatoethyl)benzene and Phenylethyl isocyanate.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Danger” with 6 hazard statements. Review the Safety Data Sheet before use.

As a characterised impurity of the parent drug substance, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Phenethyl Isocyanate in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Specifications & identifiers

Chemical identifiers
Product name	Phenethyl Isocyanate
Catalogue No.	VQ-032966
CAS Number	1943-82-4
IUPAC name	2-isocyanatoethylbenzene
Molecular formula	C₉H₉NO
Molecular weight	147.17 g/mol
Exact mass	147.0684
Grade	Reference Standard
HSN code	38229090
InChIKey	HACRKYQRZABURO-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)CCN=C=O
PubChem CID	160602

Physical properties
Physical form	Solid
LogP (XLogP3)	2.9
H-bond donors / acceptors	0 / 2
TPSA	29.4 Å²
Synonyms	(2-Isocyanatoethyl)benzene, Phenylethyl isocyanate, 2-Phenylethylisocyanate, 2-Phenylethyl Isocyanate, Phenylethylisocyanate, Benzene, (2-isocyanatoethyl)-, (2-Isocyanato-ethyl)-benzene, Isocyanic Acid Phenethyl Ester, Isocyanic Acid 2-Phenylethyl Ester, phenylethyl-isocyanat, phenylethyl-isocyanate

Safety & hazard information (GHS)

Corrosive

Toxic

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H317May cause an allergic skin reaction
H331Toxic if inhaled
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P233, P260, P261, P264, P270, P271, P272, P273, P280, P284, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P330, P333 + P317, P342 + P316, P362 + P364, P363, P391

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

Other grades of CAS 1943-82-4

Extra Pure

2-Phenethyliso cyanate ~96%, extra pure 96%

CAS: 1943-82-4
Formula: C₉H₉NO
MW: 147.17 g/mol

VQ-019919

Frequently asked questions

What is the CAS number of Phenethyl Isocyanate?

The CAS Registry Number of Phenethyl Isocyanate is 1943-82-4. It is also known as (2-Isocyanatoethyl)benzene, Phenylethyl isocyanate, 2-Phenylethylisocyanate.

What is the molecular formula and molecular weight of Phenethyl Isocyanate?

Phenethyl Isocyanate has the molecular formula C9H9NO and a molecular weight of 147.17 g/mol. Its IUPAC name is 2-isocyanatoethylbenzene.

Which grade and pack sizes of Phenethyl Isocyanate can I order?

We supply Phenethyl Isocyanate in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Phenethyl Isocyanate?

Yes. Every lot of Phenethyl Isocyanate 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 Phenethyl Isocyanate be shipped internationally?

Yes. Phenethyl Isocyanate 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.