N-Ethylthiourea - ≥98% , CAS No.625-53-6

CAS: 625-53-6 Cat. No.: E346726 Molecular Weight: 104.17 Beilstein Registry Number: 1699551 EC Number: 210-899-3
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
N-ETHYLTHIOUREA [HSDB] | MFCD00004939 | Thiourea, ethyl- | NCIOpen2_000299 | AKOS015898564 | AMY18739 | CHEBI:188349 | UNII-U54OR2E97E | NSC62921 | NSC-62921 | WLN: SUYZM2 | U54OR2E97E | DTXSID0060804 | 1-Ethyl-2-thiourea | BS-9984 | Ethylthiourea | ENT 6
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
E346726-1g
7
$28.90
5g
E346726-5g
6
$96.90
10g
E346726-10g
5
$154.90
25g
E346726-25g
1
$350.90
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Room temperature Ships Normal 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Ethylthiourea is a compound most commonly used as a corrosion inhibitor for metals but also retains bactericidal properties. The compound has been used as a precursor for the synthesis of new rhenium complexes.

Specifications

Synonyms
N-ETHYLTHIOUREA [HSDB] | MFCD00004939 | Thiourea, ethyl- | NCIOpen2_000299 | AKOS015898564 | AMY18739 | CHEBI:188349 | UNII-U54OR2E97E | NSC62921 | NSC-62921 | WLN: SUYZM2 | U54OR2E97E | DTXSID0060804 | 1-Ethyl-2-thiourea | BS-9984 | Ethylthiourea | ENT 6
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Product Properties
pKapKₐ: 16.21 (Predicted)
Names and Identifiers
Pubchem Sid504762337
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504762337
Canonical SmilesCCNC(=S)N
IUPAC Nameethylthiourea
InChIKeyGMEHFXXZSWDEDB-UHFFFAOYSA-N
INCHI1S/C3H8N2S/c1-2-5-3(4)6/h2H2,1H3,(H3,4,5,6)
Isomeric SMILES CCNC(=S)N
WGK Germany 3
RTECS YT3700000
Molecular Weight 104.17
Beilstein 1699551
Reaxy-Rn 1699551
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1699551&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
ClassThioureas
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentThioureas
Alternative Parents Organopnictogen compounds  Organonitrogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Thiourea - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as thioureas. These are organic compounds containing the thiourea functional group, a derivative of urea with the general structure (R1(N)R2C(=S)(R3)R4, R1-R4=H, alkyl, aryl), obtained by replacing the carbonyl group of urea with a thiocarbonyl group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
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.

4 results found

Lot NumberCertificate TypeDateItem
J2217492Certificate of AnalysisAug 07, 2025 E346726
J2217502Certificate of AnalysisAug 07, 2025 E346726
J2217533Certificate of AnalysisAug 07, 2025 E346726
J2217541Certificate of AnalysisAug 07, 2025 E346726
Chemical and Physical Properties
SolubilitySoluble in water (24 mg/ml at 20° C), and methanol (25 mg/ml).
Refractive Indexn20D1.55 (Predicted)
Boil Point(°C)161.56° C at 760 mmHg (Predicted)
Melt Point(°C)108-110° C (lit.)
Molecular Weight104.180 g/mol
XLogP3-0.200
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count1
Rotatable Bond Count1
Exact Mass104.041 Da
Monoisotopic Mass104.041 Da
Topological Polar Surface Area70.100 Ų
Heavy Atom Count6
Formal Charge0
Complexity52.800
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
Citations of This Product
References
1. Yilin Wang, Xi Tang, Zixia Zhao, Zhifang Liu, Caiyu Ge, Kunxiang Deng, Yixi Xie, Pengcheng Zhao, Junjie Fei.  (2024)  A photoelectrochemical sensor for highly selective detection of tert-butylhydroquinone based on Z-scheme heterojunction electron transport channel of SnIn4S8 hierarchical microsphere nanoflower assembled Bi2O3 pyramid.  SENSORS AND ACTUATORS B-CHEMICAL,      [PMID:] [10.1016/j.snb.2024.136571]
Solution Calculators
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