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(R)-(+)-a-Methylbenzyl isocyanate

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(R)-(+)-a-Methylbenzyl isocyanate (CAS 33375-06-3) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

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(R)-(+)-a-Methylbenzyl isocyanate chemical structure
CAS number33375-06-3
FormulaC9H9NO
Molar mass147.17 g/mol
HS code2933
InChIKeyJJSCUXAFAJEQGB-MRVPVSSYSA-N
IUPAC name[(1R)-1-isocyanatoethyl]benzene

About (R)-(+)-a-Methylbenzyl isocyanate

Researchers and plant chemists source (R)-(+)-a-Methylbenzyl isocyanate from Zemixal for routine and specialised work. Identity at a glance: CAS 33375-06-3, formula C9H9NO and molar mass 147.17 g/mol.

Where it is used

  • Organic synthesis
  • API synthesis

Safe handling

Classified under GHS with signal word Danger and hazard statements H315, H319, H330 and H331. Read the SDS before first use.

Available as 100 mg, 250 mg, 1 g and 5 g. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of (R)-(+)-a-Methylbenzyl isocyanate
Product name(R)-(+)-a-Methylbenzyl isocyanate
Catalogue numberZX-031311
CAS number33375-06-3
IUPAC name[(1R)-1-isocyanatoethyl]benzene
Molecular formulaC9H9NO
Molar mass147.17 g/mol
Exact mass147.0684
XLogP32.9
H-bond donors / acceptors0 / 2
Topological polar surface area29.4 Ų
HS code2933
InChIKeyJJSCUXAFAJEQGB-MRVPVSSYSA-N
SMILESC[C@H](C1=CC=CC=C1)N=C=O
PubChem CID7018262
Synonyms(R)-(+)-1-Phenylethyl isocyanate, Benzene, [(1R)-1-isocyanatoethyl]-, Benzene, ((1R)-1-isocyanatoethyl)-, (+)-alpha-Methylbenzyl isocyanate, (R)-(+)-alpha-Methylbenzyl isocyanate, (r)-(+)-1-phenylethylisocyanate, (r)-phenylethylisocyanate, (r)-(1-isocyanatoethyl)benzene, (+)-.alpha.-Phenethyl isocyanate

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • 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, P271, P280, P284, P302 + P352, P304 + P340, P305 + P351 + P338, P316, P319, P320, P321, P332 + P317, P337 + P317, P342 + P316, P362 + P364, P403, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of (R)-(+)-a-Methylbenzyl isocyanate
100 mgQuoted on request
250 mgQuoted on request
1 gQuoted on request
5 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about (R)-(+)-a-Methylbenzyl isocyanate

Which CAS number identifies (R)-(+)-a-Methylbenzyl isocyanate?
(R)-(+)-a-Methylbenzyl isocyanate is registered under CAS 33375-06-3. You may also see it listed as (R)-(+)-1-Phenylethyl isocyanate, Benzene, [(1R)-1-isocyanatoethyl]-, Benzene, ((1R)-1-isocyanatoethyl)-. Our catalogue number for this item is ZX-031311.
What are the formula and molar mass of (R)-(+)-a-Methylbenzyl isocyanate?
For (R)-(+)-a-Methylbenzyl isocyanate, its formula is C9H9NO and its molar mass is 147.17 g/mol. The systematic (IUPAC) name is [(1R)-1-isocyanatoethyl]benzene. InChIKey JJSCUXAFAJEQGB-MRVPVSSYSA-N lets you match it in any structure database.
What grade and pack sizes are available for (R)-(+)-a-Methylbenzyl isocyanate?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 100 mg, 250 mg, 1 g, 5 g. Larger quantities and custom packing can be quoted on request.
Which documents come with (R)-(+)-a-Methylbenzyl isocyanate?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship (R)-(+)-a-Methylbenzyl isocyanate to my country?
Yes. Because (R)-(+)-a-Methylbenzyl isocyanate is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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