1-Butyl-2-thiourea - ≥95% , CAS No.1516-32-1

CAS: 1516-32-1 Cat. No.: B181673 Molecular Weight: 132.2 EC Number: 216-165-9
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
AKOS001073551 | 4DX8I3D6G6 | UNII-4DX8I3D6G6 | butyl isothiourea | EN300-06602 | SCHEMBL10878067 | 1-butylthiourea | SCHEMBL144837 | Urea, 1-butyl-2-thio- | NSC 202953 | Thiourea,N-butyl- | Butylthiourea | butyl-thiourea | B4971 | NCGC00323601-01 | BRN 17
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
B181673-1g
3
$31.90
5g
B181673-5g
1
$107.90
10g
B181673-10g
1
$213.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal 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.

Specifications

Synonyms
AKOS001073551 | 4DX8I3D6G6 | UNII-4DX8I3D6G6 | butyl isothiourea | EN300-06602 | SCHEMBL10878067 | 1-butylthiourea | SCHEMBL144837 | Urea, 1-butyl-2-thio- | NSC 202953 | Thiourea, N-butyl- | Butylthiourea | butyl-thiourea | B4971 | NCGC00323601-01 | BRN 17
Specifications & Purity
≥95%
Storage
Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid488191968
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488191968
Canonical SmilesCCCCNC(=S)N
IUPAC Namebutylthiourea
InChIKeyGMEGXJPUFRVCPX-UHFFFAOYSA-N
INCHI1S/C5H12N2S/c1-2-3-4-7-5(6)8/h2-4H2,1H3,(H3,6,7,8)
Isomeric SMILES CCCCNC(=S)N
Molecular Weight 132.2
Reaxy-Rn 1744779
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1744779&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.

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🔬 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





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.

6 results found

Lot NumberCertificate TypeDateItem
D2318236Certificate of AnalysisFeb 04, 2026 B181673
D2318254Certificate of AnalysisFeb 04, 2026 B181673
D2318258Certificate of AnalysisFeb 04, 2026 B181673
D2318317Certificate of AnalysisFeb 04, 2026 B181673
D2318321Certificate of AnalysisFeb 04, 2026 B181673
D2318323Certificate of AnalysisFeb 04, 2026 B181673
Chemical and Physical Properties
Melt Point(°C)77 °C
Molecular Weight132.230 g/mol
XLogP31.000
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count1
Rotatable Bond Count3
Exact Mass132.072 Da
Monoisotopic Mass132.072 Da
Topological Polar Surface Area70.100 Ų
Heavy Atom Count8
Formal Charge0
Complexity72.800
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
Solution Calculators
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