Ethyl Thiocyanate - ≥98%(GC) , CAS No.542-90-5

CAS: 542-90-5 Cat. No.: E156402 Molecular Weight: 87.14 Beilstein Registry Number: 1737620 EC Number: 208-833-3
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(GC)
Synonyms
Aethylrhodanid [German] | NSC8827 | NSC-8827 | Ethyl rhodanate | ETHYL THIOCYANATE [HSDB] | THIOCYANIC ACID, ETHYL ESTER ETHANE,1-THIOCYANO | Aethylrhodanid | EINECS 208-833-3 | PF9AD5G86Z | AI3-18429 | NSC 8827 | Q5404512 | EN300-315937 | AKOS015897514
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1ml
E156402-1ml
5
$9.90
5ml
E156402-5ml
3
$31.90
25ml
E156402-25ml
3
$103.90
100ml
E156402-100ml
2
$355.90
500ml
E156402-500ml
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,600.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged Ships FedEx DG Service 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.

📚

Literature proof

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

Overview

Application

Ethyl thiocyanate was used in the synthesis of hydrogen cyanide by undergoing in situ reduction with dithiothreitol.

Specifications

Synonyms
Aethylrhodanid [German] | NSC8827 | NSC-8827 | Ethyl rhodanate | ETHYL THIOCYANATE [HSDB] | THIOCYANIC ACID, ETHYL ESTER ETHANE, 1-THIOCYANO | Aethylrhodanid | EINECS 208-833-3 | PF9AD5G86Z | AI3-18429 | NSC 8827 | Q5404512 | EN300-315937 | AKOS015897514
Specifications & Purity
≥98%(GC)
Storage
Room temperature, Argon charged
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%(GC)
Names and Identifiers
Canonical SmilesCCSC#N
IUPAC Nameethyl thiocyanate
InChIKeyWFCLYEAZTHWNEH-UHFFFAOYSA-N
INCHI1S/C3H5NS/c1-2-5-3-4/h2H2,1H3
Isomeric SMILES CCSC#N
WGK Germany 3
RTECS XK9900000
UN Number 2929
Packing Group I
Molecular Weight 87.14
Beilstein 1737620
Reaxy-Rn 1737620
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1737620&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
SuperclassOrganosulfur compounds
ClassThiocyanates
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentThiocyanates
Alternative Parents Sulfenyl compounds  Organopnictogen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Sulfenyl compound - Thiocyanate - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as thiocyanates. These are salts or esters of thiocyanic acid, with the general formula RSC#N (R=alkyl, aryl).
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.

8 results found

Lot NumberCertificate TypeDateItem
E2620062Certificate of AnalysisJun 10, 2026 E156402
I2219050Certificate of AnalysisJul 21, 2025 E156402
I2219051Certificate of AnalysisJul 21, 2025 E156402
I2219052Certificate of AnalysisJul 21, 2025 E156402
I2219324Certificate of AnalysisJul 21, 2025 E156402
I2219325Certificate of AnalysisJul 21, 2025 E156402
L2011143Certificate of AnalysisOct 24, 2023 E156402
L2011142Certificate of AnalysisOct 16, 2023 E156402
Chemical and Physical Properties
SensitivityMoisture sensitive
Refractive Index1.46
Flash Point(°F)107.6 °F
Flash Point(°C)42°C(lit.)
Boil Point(°C)145°C
Molecular Weight87.150 g/mol
XLogP31.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass87.0143 Da
Monoisotopic Mass87.0143 Da
Topological Polar Surface Area49.100 Ų
Heavy Atom Count5
Formal Charge0
Complexity51.200
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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