(S)-(-)-α-Methylbenzyl Isocyanate - for chiral derivatization, ≥99% , CAS No.14649-03-7

CAS: 14649-03-7 Cat. No.: I131984 Molecular Weight: 147.18 EC Number: 238-698-6
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GRADE & PURITY for chiral derivatization ? Chiral-derivatization grade — reagents to form diastereomers for enantiomer separation. Use to resolve and quantify chiral compounds by chromatography. ≥99%
Synonyms
14649-03-7|(S)-(-)-1-Phenylethyl isocyanate|[(1S)-1-isocyanatoethyl]benzene|(S)-(-)-alpha-Methylbenzyl isocyanate|(S)-(-)-1-Phenylethylisocyanate|(S)-1-PHENYLETHYLISOCYANATE|MFCD00002036|Benzene, [(1S)-1-isocyanatoethyl]-|(1-Isocyanatoethyl)benzene #|(S)-
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1ml
I131984-1ml
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$205.90

$241.90
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5ml
I131984-5ml
1

$706.90

$824.90
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Why this grade

for chiral derivatization, ≥99% for chiral derivatization for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
14649-03-7 | (S)-(-)-1-Phenylethyl isocyanate | [(1S)-1-isocyanatoethyl]benzene | (S)-(-)-alpha-Methylbenzyl isocyanate | (S)-(-)-1-Phenylethylisocyanate | (S)-1-PHENYLETHYLISOCYANATE | MFCD00002036 | Benzene, [(1S)-1-isocyanatoethyl]- | (1-Isocyanatoethyl)benzene # | (S)-
Specifications & Purity
for chiral derivatization, ≥99%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
for chiral derivatization
Purity
≥99%
Names and Identifiers
Canonical SmilesCC(C1=CC=CC=C1)N=C=O
IUPAC Name[(1S)-1-isocyanatoethyl]benzene
InChIKeyJJSCUXAFAJEQGB-QMMMGPOBSA-N
INCHI1S/C9H9NO/c1-8(10-7-11)9-5-3-2-4-6-9/h2-6,8H,1H3/t8-/m0/s1
Isomeric SMILES C[C@@H](C1=CC=CC=C1)N=C=O
Molecular Weight 147.18
Reaxy-Rn 2802899
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2802899&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzene and substituted derivatives
Alternative Parents Isocyanates  Propargyl-type 1,3-dipolar organic compounds  Organopnictogen compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Monocyclic benzene moiety - Isocyanate - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzene and substituted derivatives. These are aromatic compounds containing one monocyclic ring system consisting of benzene.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

1 results found

Lot NumberCertificate TypeDateItem
B2510078Certificate of AnalysisFeb 14, 2025 I131984
Chemical and Physical Properties
Refractive Index1.51
Specific Rotation[α]-10° (neat)
Flash Point(°F)149 °F
Flash Point(°C)65 °C
Boil Point(°C)98 °C/23 mmHg
Molecular Weight147.170 g/mol
XLogP32.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count2
Exact Mass147.068 Da
Monoisotopic Mass147.068 Da
Topological Polar Surface Area29.400 Ų
Heavy Atom Count11
Formal Charge0
Complexity155.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
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