Thermo Scientific Chemicals

2-Chloro-5-methylthiophene, 97%, Thermo Scientific Chemicals

Catalog number: B21657.06
5 g, Each
Thermo Scientific Chemicals

2-Chloro-5-methylthiophene, 97%, Thermo Scientific Chemicals

Catalog number: B21657.06
5 g, Each
Quantity
Catalog number: B21657.06
also known as B21657-06
Price (EUR)
Quantity
-

Chemical Identifiers

CAS
17249-82-0
IUPAC Name
2-chloro-5-methylthiophene
Molecular Formula
C5H5ClS
InChI Key
JSMMZMYGEVUURX-UHFFFAOYSA-N
SMILES
CC1=CC=C(Cl)S1
Appearance (Color)
Clear colorless to pale yellow
Form
Liquid
Assay (GC)
≥96.0%
Refractive Index
1.5340-1.5390 @ 20?C

Description

It is used in the synthesis of dithienylcyclopentene optical molecular switches. It is also used as an active pharmaceutical intermediate.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
It is used in the synthesis of dithienylcyclopentene optical molecular switches. It is also used as an active pharmaceutical intermediate.

Solubility
Not miscible or difficult to mix with water.

Notes
Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.
RUO – Research Use Only

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    Safety and Handling


    Classification of the substance or mixture
    CLP classification - Regulation(EC) No 1272/2008
    Flammable liquids
    Category 3
    Acute oral toxicity
    Category 4
    Acute dermal toxicity
    Category 4
    Acute Inhalation Toxicity - Vapors
    Category 3
    Label Elements
    Signal Word

    Danger

    Hazard Statements

    H302 + H312 - Harmful if swallowed or in contact with skin

    H331 - Toxic if inhaled

    Physical Hazards

    H226 - Flammable liquid and vapor

    Precautionary Statements

    P210 - Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking

    P264 - Wash face, hands and any exposed skin thoroughly after handling

    P280 - Wear protective gloves/protective clothing

    P301 + P330 + P331 - IF SWALLOWED: rinse mouth. Do NOT induce vomiting

    P303 + P361 + P353 - IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower

    P304 + P340 - IF INHALED: Remove person to fresh air and keep comfortable for breathing

    P311 - Call a POISON CENTER or doctor/physician