(S)-(-)-alpha-Methylbenzyl isocyanate

Name: (S)-(-)-alpha-Methylbenzyl isocyanate
Brand: Vaqora Chemicals
SKU: VQ-036799

About (S)-(-)-alpha-Methylbenzyl isocyanate

Vaqora Chemicals supplies (S)-(-)-alpha-Methylbenzyl isocyanate, a process intermediate or related compound of Dorzolamide registered under CAS number 14649-03-7. Formula C9H9NO, molecular weight 147.17 g/mol. Systematically, it is named [(1S)-1-isocyanatoethyl]benzene. Alternative names: (S)-(-)-1-Phenylethyl isocyanate and Benzene, [(1S)-1-isocyanatoethyl]-.

It is supplied 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 7 hazard statements. Review the Safety Data Sheet before use.

It is a process intermediate or related compound in the synthesis of Dorzolamide, useful for route development, impurity fate-and-purge studies and analytical method development. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development
Fine chemical synthesis

Industries

Related to Dorzolamide

View every impurity, metabolite and intermediate we list for Dorzolamide.

Dorzolamide impurities

Specifications & identifiers

Chemical identifiers
Product name	(S)-(-)-alpha-Methylbenzyl isocyanate
Catalogue No.	VQ-036799
CAS Number	14649-03-7
IUPAC name	[(1S)-1-isocyanatoethyl]benzene
Molecular formula	C₉H₉NO
Molecular weight	147.17 g/mol
Exact mass	147.0684
HSN code	2933
InChIKey	JJSCUXAFAJEQGB-QMMMGPOBSA-N
SMILES	C[C@@H](C1=CC=CC=C1)N=C=O
PubChem CID	2724173

Physical properties
Physical form	Solid
LogP (XLogP3)	2.9
H-bond donors / acceptors	0 / 2
TPSA	29.4 Å²
Synonyms	(S)-(-)-1-Phenylethyl isocyanate, Benzene, [(1S)-1-isocyanatoethyl]-, Benzene, ((1S)-1-isocyanatoethyl)-, (S)-(-)-1-Phenylethylisocyanate, (1-Isocyanatoethyl)benzene #, (S)-1-phenylethyl isocyanate, (S)-(-)-, A-Methylbenzyl isocyanate, (s)-(1-isocyanatoethyl)benzene, (S)-methyl benzylisocyanate, (S)-methyl benzyl isocyanate

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H330Fatal if inhaled
H331Toxic if inhaled
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335May cause respiratory irritation

Precautionary statements: P233, P260, P261, P264, P264 + P265, P270, P271, P280, P284, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P316, P319, P320, P321, P330, P332 + P317, P337 + P317, P342 + P316, P362 + P364, P403, P403 + P233

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 (S)-(-)-alpha-Methylbenzyl isocyanate?

The CAS Registry Number of (S)-(-)-alpha-Methylbenzyl isocyanate is 14649-03-7. It is also known as (S)-(-)-1-Phenylethyl isocyanate, Benzene, [(1S)-1-isocyanatoethyl]-, Benzene, ((1S)-1-isocyanatoethyl)-.

What is the molecular formula and molecular weight of (S)-(-)-alpha-Methylbenzyl isocyanate?

(S)-(-)-alpha-Methylbenzyl isocyanate has the molecular formula C9H9NO and a molecular weight of 147.17 g/mol. Its IUPAC name is [(1S)-1-isocyanatoethyl]benzene.

What is (S)-(-)-alpha-Methylbenzyl isocyanate used for?

(S)-(-)-alpha-Methylbenzyl isocyanate is supplied as a characterised reference material related to Dorzolamide. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of (S)-(-)-alpha-Methylbenzyl isocyanate can I order?

We supply (S)-(-)-alpha-Methylbenzyl isocyanate, 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 (S)-(-)-alpha-Methylbenzyl isocyanate?

Yes. Every lot of (S)-(-)-alpha-Methylbenzyl 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 (S)-(-)-alpha-Methylbenzyl isocyanate be shipped internationally?

Yes. (S)-(-)-alpha-Methylbenzyl 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.