1,3-Diethyl-2-thiourea - ≥97% , CAS No.105-55-5

CAS: 105-55-5 Cat. No.: D154883 Molecular Weight: 132.23 Beilstein Registry Number: 773905 EC Number: 203-308-5
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
BRN 0773905 | EC 203-308-5 | N,N'-Diethylthiourea, 98% | Thiourea, N,N'-diethyl- | DETU | 1,3-Diethyl-2-thiourea | Pennzone E | Q26840940 | U 15030 | SCHEMBL11837352 | FT-0629489 | MFCD00004925 | SMR001252205 | Urea, 1,3-diethyl-2-thio- | C19400 | CAS-105
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
25g
D154883-25g
8
$9.90
100g
D154883-100g
4
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500g
D154883-500g
2

$11.90

$17.90
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Why this grade

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

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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.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Application

N,N′-Diethylthiourea can be used as a reactant to prepare:

1、3,5-Diethyltetrahydro-4-thioxo-1,3,5-triazine-1(2H)-propanoic acid by condensation reaction with formaldehyde and β-alanine.

2、Methyl 3-ethyl-2-(ethylimino)-3,4-dihydro-4-oxo-2H-1,3-thiazine-6-carboxylate by one-pot reaction with dimethyl acetylenedicarboxylate in the presence of triphenylphosphine catalyst.

3、2-(Ethylimino)-3-ethyl-thiazolidin-4-one by cyclization reaction with 2-chloroacetic acid.

4、3-Ethyl-2-(ethylimino)-4-oxo-5-thiazolidineacetamide by condensation reaction with maleimides via Michael-type reaction.

Specifications

Synonyms
BRN 0773905 | EC 203-308-5 | N, N'-Diethylthiourea, 98% | Thiourea, N, N'-diethyl- | DETU | 1, 3-Diethyl-2-thiourea | Pennzone E | Q26840940 | U 15030 | SCHEMBL11837352 | FT-0629489 | MFCD00004925 | SMR001252205 | Urea, 1, 3-diethyl-2-thio- | C19400 | CAS-105
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid504761236
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504761236
Canonical SmilesCCNC(=S)NCC
IUPAC Name1,3-diethylthiourea
InChIKeyFLVIGYVXZHLUHP-UHFFFAOYSA-N
INCHI1S/C5H12N2S/c1-3-6-5(8)7-4-2/h3-4H2,1-2H3,(H2,6,7,8)
Isomeric SMILES CCNC(=S)NCC
WGK Germany 2
RTECS YS9800000
Molecular Weight 132.23
Beilstein 773905
Reaxy-Rn 773905
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=773905&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 thioureas
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
NR3C1 Tclin Glucocorticoid receptor (14987 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
THRB Tclin Thyroid hormone receptor beta-1 (7926 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ALDH1A1 Tchem Aldehyde dehydrogenase 1A1 (77053 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP3A4 Tclin Cytochrome P450 3A4 (53859 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
POLI Tchem DNA polymerase iota (116820 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
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.

13 results found

Lot NumberCertificate TypeDateItem
D1825073Certificate of AnalysisNov 10, 2025 D154883
I2508218Certificate of AnalysisJul 27, 2024 D154883
I2508317Certificate of AnalysisJul 27, 2024 D154883
I2508318Certificate of AnalysisJul 27, 2024 D154883
G2426552Certificate of AnalysisApr 30, 2024 D154883
G2426557Certificate of AnalysisApr 30, 2024 D154883
G2426558Certificate of AnalysisApr 30, 2024 D154883
F2328154Certificate of AnalysisJul 21, 2022 D154883
F2328155Certificate of AnalysisJul 21, 2022 D154883
J2213507Certificate of AnalysisJul 21, 2022 D154883
J2213513Certificate of AnalysisJul 21, 2022 D154883
J2213525Certificate of AnalysisJul 21, 2022 D154883
J2213530Certificate of AnalysisJul 21, 2022 D154883

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Chemical and Physical Properties
Melt Point(°C)79 °C
Molecular Weight132.230 g/mol
XLogP30.600
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count1
Rotatable Bond Count2
Exact Mass132.072 Da
Monoisotopic Mass132.072 Da
Topological Polar Surface Area56.200 Ų
Heavy Atom Count8
Formal Charge0
Complexity64.800
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
Documents & Articles
Citations of This Product
References
1. Yibo Yan, Ruilin Yang, Yanan Wang, Yinan Wu, Xiaofei Gu, Xiaoqiang Qiao.  (2024)  Esterified styrene-maleic acid copolymer modified silica as mixed-mode polymer-brush stationary phases for chromatographic separation.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:39116685] [10.1016/j.chroma.2024.465227]
Solution Calculators
Reviews

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