2-Methylthiophene CAS 554-14-3

2-Methylthiophene is a colourless to light yellow transparent liquid with strong sulphide odour.Mainly used as organic synthesis intermediates (such as pharmaceuticals, pesticides and spice manufacturing) and rubber vulcanisation accelerator, its thiophene ring structure gives high selectivity for reaction.It needs to be sealed and kept away from light, avoid contact with oxidising agents, irritating to skin and respiratory tract.

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Model:
554-14-3
Brand:
Futurechemical
Code:
554-14-3

Product Description

2-Methylthiophene Basic information
Product Name:	2-Methylthiophene
CAS:	554-14-3
MF:	C5H6S
MW:	98.17
EINECS:	209-063-0
Mol File:	554-14-3.mol
2-Methylthiophene Chemical Properties
Melting point	-63 °C (lit.)
Boiling point	113 °C (lit.)
density	1.014 g/mL at 25 °C (lit.)
vapor pressure	47.6 mm Hg ( 37.7 °C)
refractive index	n20/D 1.52(lit.)
Fp	45 °F
storage temp.	2-8°C
solubility	immiscible
form	Liquid
color	Clear colorless to yellow
Specific Gravity	1.025 (20℃)
Odor	at 0.01 % in propylene glycol. sulfurous alliaceous onion roasted green
Odor Type	sulfurous
Water Solubility	immiscible
BRN	103734
InChIKey	XQQBUAPQHNYYRS-UHFFFAOYSA-N
LogP	2.33
CAS DataBase Reference	554-14-3(CAS DataBase Reference)
NIST Chemistry Reference	Thiophene, 2-methyl-(554-14-3)
EPA Substance Registry System	Thiophene, 2-methyl- (554-14-3)

2-Methylthiophene CAS 554-14-3 C5H6S Flavor synthesis Dye raw material Rubber auxiliary Corrosion inhibitor

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.