1-Butanethiol - Standard for GC, ≥99%(GC) , CAS No.109-79-5

CAS: 109-79-5 Cat. No.: B105716 Formula: C4H10S Molecular Weight: 90.19 Beilstein Registry Number: 1730908 EC Number: 203-705-3
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GRADE & PURITY Standard for GC ? GC reference standard — characterized compound for calibrating GC methods. Use to build calibration curves and verify GC quantitation. ≥99%(GC)
Synonyms
1-Butanethiol|Butanethiol|butane-1-thiol|109-79-5|BUTYL MERCAPTAN|n-Butyl mercaptan|n-Butanethiol|Butylthiol|Thiobutyl alcohol|n-Butylmercaptan|1-Mercaptobutane|1-Butyl mercaptan|butylmercaptan|n-Butyl thioalcohol|n-Butylthiol|Bear skunk|Normal butyl thio
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
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Size
Germany (EU)
USA*
Price
Qty
5ml
B105716-5ml
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5 In stock

€21.61

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Why this grade

Standard for GC, ≥99%(GC) Standard for 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 34 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
1-Butanethiol | Butanethiol | butane-1-thiol | 109-79-5 | BUTYL MERCAPTAN | n-Butyl mercaptan | n-Butanethiol | Butylthiol | Thiobutyl alcohol | n-Butylmercaptan | 1-Mercaptobutane | 1-Butyl mercaptan | butylmercaptan | n-Butyl thioalcohol | n-Butylthiol | Bear skunk | Normal butyl thio
Specifications & Purity
Standard for GC, ≥99%(GC)
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
Grade
Standard for GC
Purity
≥99%(GC)
Names and Identifiers
Pubchem Sid
Canonical Smiles
CCCCS
IUPAC Name
butane-1-thiol
InChIKey
WQAQPCDUOCURKW-UHFFFAOYSA-N
INCHI
1S/C4H10S/c1-2-3-4-5/h5H,2-4H2,1H3
Isomeric SMILES
CCCCS
WGK Germany
3
RTECS
EK6300000
UN Number
2347
Packing Group
II
Molecular Weight
90.19
Beilstein
1730908
Reaxy-Rn
1730908
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1730908&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
ClassThiols
SubclassAlkylthiols
Intermediate Tree Nodes Not available
Direct ParentAlkylthiols
Alternative Parents Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Alkylthiol - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alkylthiols. These are organic compounds containing the thiol functional group linked to an alkyl chain.
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.

4 results found

Lot NumberCertificate TypeDateItem
K2404488Certificate of AnalysisNov 11, 2024 B105716
J2430402Certificate of AnalysisOct 21, 2024 B105716
A2303145Certificate of AnalysisDec 13, 2022 B105716
D2122099Certificate of AnalysisApr 09, 2021 B105716
Chemical and Physical Properties
SolubilitySlightly soluble in water, easily soluble in ethanol, ether, etc.
SensitivityAir Sensitive
Refractive Index1.4410 to 1.4450
Flash Point(°F)35.6℉
Flash Point(°C)2℃
Boil Point(°C)98.4°C
Melt Point(°C)-116°C
Molecular Weight90.190 g/mol
XLogP32.300
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count2
Exact Mass90.0503 Da
Monoisotopic Mass90.0503 Da
Topological Polar Surface Area1.000 Ų
Heavy Atom Count5
Formal Charge0
Complexity13.100
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
Solution Calculators
Reviews

Customer Reviews

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