Ethyl 4-isocyanatobenzoate - ≥97% , CAS No.30806-83-8

CAS: 30806-83-8 Cat. No.: E169460 Molecular Weight: 191.18 EC Number: 250-344-2
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
4-Ethoxycarbonyphenyl isocyanate | Ethyl para-isocyanatobenzoate | SCHEMBL76337 | Zopiclone, British Pharmacopoeia (BP) Reference Standard | SY078907 | AS-64810 | MFCD00002027 | 4-isocyanato-benzoic acid ethyl ester | 1219802-91-1 | J-521033 | BB 0254495
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
E169460-1g
2

$32.90

$49.90
Save $17.00 (34.07%)
5g
E169460-5g
4

$125.90

$188.90
Save $63.00 (33.35%)
25g
E169460-25g
4

$474.90

$712.90
Save $238.00 (33.38%)
100g
E169460-100g
2

$1,706.90

$2,560.90
Save $854.00 (33.35%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

📋

Quality documents

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

📚

Literature proof

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

Overview

Product Application:

Ethyl 4-isocyanatobenzoate was used in the preparation of cellulose carbamate and ester derivatives. It was also used in the preparation of ethyl 4-(3-(4-oxo-6-tridecyl-1,4-dihydropyrimidin-2-yl)ureido)benzoate and ethyl 4-(2-oxocyclohexanecarboxamido)benzoate.

Specifications

Synonyms
4-Ethoxycarbonyphenyl isocyanate | Ethyl para-isocyanatobenzoate | SCHEMBL76337 | Zopiclone, British Pharmacopoeia (BP) Reference Standard | SY078907 | AS-64810 | MFCD00002027 | 4-isocyanato-benzoic acid ethyl ester | 1219802-91-1 | J-521033 | BB 0254495
Specifications & Purity
≥97%
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Pubchem Sid488190510
Canonical SmilesCCOC(=O)C1=CC=C(C=C1)N=C=O
IUPAC Nameethyl 4-isocyanatobenzoate
InChIKeyCFEPCPHKICBCJV-UHFFFAOYSA-N
INCHI1S/C10H9NO3/c1-2-14-10(13)8-3-5-9(6-4-8)11-7-12/h3-6H,2H2,1H3
Isomeric SMILES CCOC(=O)C1=CC=C(C=C1)N=C=O
WGK Germany 3
Molecular Weight 191.18
Reaxy-Rn 882021
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=882021&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

Download SDS →

✅ Certificate of Analysis (COA)

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

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzoic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentBenzoic acid esters
Alternative Parents Benzoyl derivatives  Isocyanates  Carboxylic acid esters  Propargyl-type 1,3-dipolar organic compounds  Monocarboxylic acids and derivatives  Organopnictogen compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzoate ester - Benzoyl - Carboxylic acid ester - Isocyanate - Carboxylic acid derivative - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Monocarboxylic acid or derivatives - Organic nitrogen compound - Organonitrogen compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzoic acid esters. These are ester derivatives of benzoic acid.
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.

10 results found

Lot NumberCertificate TypeDateItem
F2301575Certificate of AnalysisMar 16, 2026 E169460
F2301593Certificate of AnalysisMar 16, 2026 E169460
F2301598Certificate of AnalysisMar 16, 2026 E169460
F2302173Certificate of AnalysisMar 16, 2026 E169460
F2302175Certificate of AnalysisMar 16, 2026 E169460
F2302176Certificate of AnalysisMar 16, 2026 E169460
F2301571Certificate of AnalysisMay 04, 2023 E169460
F2301576Certificate of AnalysisMay 04, 2023 E169460
F2519028Certificate of AnalysisMay 04, 2023 E169460
J2517229Certificate of AnalysisMay 04, 2023 E169460
Chemical and Physical Properties
SolubilityHydrolyses in water
SensitivityMoisture Sensitive;Air sensitive
Flash Point(°F)>230 °F
Flash Point(°C)>110 °C
Boil Point(°C)118-119°/0.8mm
Melt Point(°C)28-32°C
Molecular Weight191.180 g/mol
XLogP33.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count4
Exact Mass191.058 Da
Monoisotopic Mass191.058 Da
Topological Polar Surface Area55.700 Ų
Heavy Atom Count14
Formal Charge0
Complexity238.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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