3-Bromo-2-methylthiophene - ≥95% , CAS No.30319-05-2

CAS: 30319-05-2 Cat. No.: B183547 Molecular Weight: 177.1 EC Number: 250-128-8
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
EINECS 250-128-8 | EN300-100161 | 2-(7-Methoxy-2,3-dihydrobenzo[f][1,4]thiazepin-4(5H)-yl)-2-oxoacetic acid | SR-01000945040-1 | AKOS006343271 | NSC-69783 | NCGC00253731-01 | NSC 69783 | SR-01000945040 | Tox21_113850 | DTXCID3031496 | MFCD00065187 | MFCD0
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
B183547-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$9.90

$14.90
Save $5.00 (33.56%)
1g
B183547-1g
2

$21.90

$32.90
Save $11.00 (33.43%)
5g
B183547-5g
2

$87.90

$131.90
Save $44.00 (33.36%)
25g
B183547-25g
1

$335.90

$503.90
Save $168.00 (33.34%)
100g
B183547-100g
2

$1,074.90

$1,612.90
Save $538.00 (33.36%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads 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
EINECS 250-128-8 | EN300-100161 | 2-(7-Methoxy-2, 3-dihydrobenzo[f][1, 4]thiazepin-4(5H)-yl)-2-oxoacetic acid | SR-01000945040-1 | AKOS006343271 | NSC-69783 | NCGC00253731-01 | NSC 69783 | SR-01000945040 | Tox21_113850 | DTXCID3031496 | MFCD00065187 | MFCD0
Specifications & Purity
≥95%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Pubchem Sid504756313
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504756313
Canonical SmilesCC1=C(C=CS1)Br
IUPAC Name3-bromo-2-methylthiophene
InChIKeyDFTNCGRDYHINDS-UHFFFAOYSA-N
INCHI1S/C5H5BrS/c1-4-5(6)2-3-7-4/h2-3H,1H3
Isomeric SMILES CC1=C(C=CS1)Br
UN Number 1992
Packing Group II
Molecular Weight 177.1
Reaxy-Rn 105881
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=105881&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
SuperclassOrganohalogen compounds
ClassAryl halides
SubclassAryl bromides
Intermediate Tree Nodes Not available
Direct ParentAryl bromides
Alternative Parents Thiophenes  Heteroaromatic compounds  Organobromides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Aryl bromide - Heteroaromatic compound - Thiophene - Organoheterocyclic compound - Hydrocarbon derivative - Organobromide - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aryl bromides. These are organic compounds containing the acyl bromide functional 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.

8 results found

Lot NumberCertificate TypeDateItem
L2525053Certificate of AnalysisJan 08, 2026 B183547
C2023017Certificate of AnalysisOct 17, 2025 B183547
K2211172Certificate of AnalysisAug 11, 2025 B183547
K2211173Certificate of AnalysisAug 11, 2025 B183547
K2211194Certificate of AnalysisAug 11, 2025 B183547
K2211199Certificate of AnalysisAug 11, 2025 B183547
K2211200Certificate of AnalysisAug 11, 2025 B183547
J1929067Certificate of AnalysisJul 18, 2025 B183547
Chemical and Physical Properties
Molecular Weight177.060 g/mol
XLogP32.700
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass175.93 Da
Monoisotopic Mass175.93 Da
Topological Polar Surface Area28.200 Ų
Heavy Atom Count7
Formal Charge0
Complexity65.099
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
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.