[A17737] CAS 1918-79-2 | 5-Methylthiophene-2-carboxylic acid, 98+% | Alfa
0 ₩
family_key 없음
Brand: Alfa Aesar
1918-79-2 | C6H6O2S | 5-methylthiophene-2-carboxylic acid
Chemical Identifiers
CAS
1918-79-2
Molecular Weight (g/mol)
142.17
Synonym
5-methylthiophene-2-carboxylic acid
SMILES
CC1=CC=C(S1)C(O)=O
InChI Key
VCNGNQLPFHVODE-UHFFFAOYSA-N
Molecular Formula
C6H6O2S
IUPAC Name
5-methylthiophene-2-carboxylic acid
Specifications
Form
Powder
Melting Point (clear melt)
135.5-141.5?C
Appearance (Color)
Cream to pale brown or pale yellow
Assay (Aqueous acid-base Titration)
≥98.0 to ≤102.0%
설명
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.
Other References:
Beilstein:113857
GHS Hazard and Precautionary Statements
Hazard Statements:H315-H319-H335
GHS H StatementH315-H319-H335Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.
Precautionary Statements:P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
Risk & Safety
TSCA:No
경고:RUO – Research Use Only
CAS1918-79-2FORMULAC6H6O2SEINECS217-640-3MDLMFCD00005439
| Pakage | 25g, 5g |
|---|---|
| brand | Alfa Aesar |
