PMC1107
Pyridine
≥99.75%, ISOM8™, anhydrous
Synonym(s):
Anhydrous Pyridine, Dry Pyridine
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About This Item
Linear Formula:
C5H5N
CAS Number:
Molecular Weight:
79.10
UNSPSC Code:
12191501
Beilstein/REAXYS Number:
103233
MDL number:
Assay:
≥99.75%
Grade:
anhydrous
Bp:
115 °C
Vapor pressure:
10 mmHg ( 13.2 °C), 20 mmHg ( 25 °C)
Quality Segment
grade
anhydrous
vapor density
2.72 (vs air)
vapor pressure
10 mmHg ( 13.2 °C), 20 mmHg ( 25 °C)
description
Various Returnable Container Options
product line
ISOM8™
assay
≥99.75%
form
liquid
autoignition temp.
482 °C (900°F), 899 °F
shelf life
24 mo.
expl. lim.
12.4 %
packaging
Sure/Seal™ of 1 L, Sure/Seal™ of 100 mL, Sure/Seal™ of 2 L, Sure/Seal™ of 4 × 2 L
impurities
<0.003% water (<0.005% water for individual packaging amounts less than 500 mL)
evapn. residue
<0.0005%
refractive index
n
pH
~7
bp
115 °C
mp
-42 °C, −42 °C (lit.)
transition temp
flash point 20 °C (68°F)
solubility
miscible
density
0.978 g/mL at 25 °C
cation traces
(See Dossier)
application(s)
diagnostic assay manufacturing
life science and biopharma
SMILES string
C1=CN=CC=C1
InChI
1S/C5H5N/c1-2-4-6-5-3-1/h1-5H
InChI key
JUJWROOIHBZHMG-UHFFFAOYSA-N
General description
Welcome to our ISOM8™ line of high-quality products available and able to scale for manufacturing. Within our ISOM8 team, we have expertise and documentation to support ISO 9001 industrial and non-GMP pharma production needs, as defined by our M-Clarity™ Program.
Our portfolio of ISOM8 products and chemistries is ever evolving to support our valued Sigma-Aldrich® customers′ requirements. Please navigate to our documents section to look at dossiers and other quality documentation for this product, provided with support of our Elevated Assurance Program.
Our ISOM8™ Pyridine is available within the USA with our ReCycler® Solvent System for returnable, reusable, and readily available bulk solvent delivery, to reduce packaging waste and help you achieve your sustainablility goals. To request ISOM8 and other product lines in returnable containers Click Here.
Unlock your manufacturing potential with our comprehensive program. By choosing ISOM8™ chemicals, ensure compliance while fostering innovation and excellence. Connect with us to learn more about how we can support your journey toward manufacturing success.
Our portfolio of ISOM8 products and chemistries is ever evolving to support our valued Sigma-Aldrich® customers′ requirements. Please navigate to our documents section to look at dossiers and other quality documentation for this product, provided with support of our Elevated Assurance Program.
Our ISOM8™ Pyridine is available within the USA with our ReCycler® Solvent System for returnable, reusable, and readily available bulk solvent delivery, to reduce packaging waste and help you achieve your sustainablility goals. To request ISOM8 and other product lines in returnable containers Click Here.
Unlock your manufacturing potential with our comprehensive program. By choosing ISOM8™ chemicals, ensure compliance while fostering innovation and excellence. Connect with us to learn more about how we can support your journey toward manufacturing success.
Application
Chemical Manufacturing
Anhydrous non-GMP pyridine is a vital solvent and reagent in the production of specialty chemicals, facilitating reactions such as nucleophilic substitutions and the synthesis of heterocyclic compounds.
Agrochemical Production
Our pyridine is widely used in the formulation of agrochemicals, including pesticides and herbicides, enhancing the efficacy and performance of crop protection products.
Pharmaceutical Intermediates
In the pharmaceutical industry, our pyridine serves as a critical building block for the synthesis of active pharmaceutical ingredients (APIs), supporting the development of innovative therapeutic solutions.
Polymer and Resin Manufacturing
Pyridine is employed in the production of various polymers and resins, contributing to improved material properties and performance in end products.
Anhydrous non-GMP pyridine is a vital solvent and reagent in the production of specialty chemicals, facilitating reactions such as nucleophilic substitutions and the synthesis of heterocyclic compounds.
Agrochemical Production
Our pyridine is widely used in the formulation of agrochemicals, including pesticides and herbicides, enhancing the efficacy and performance of crop protection products.
Pharmaceutical Intermediates
In the pharmaceutical industry, our pyridine serves as a critical building block for the synthesis of active pharmaceutical ingredients (APIs), supporting the development of innovative therapeutic solutions.
Polymer and Resin Manufacturing
Pyridine is employed in the production of various polymers and resins, contributing to improved material properties and performance in end products.
Features and Benefits
FEATURES
- Anhydrous Formulation :The absence of water enhances the effectiveness of pyridine in various chemical reactions, making it an ideal choice for sensitive applications.
- High Purity: Our anhydrous non-GMP pyridine is produced to meet stringent quality standards, ensuring minimal impurities for reliable performance in diverse applications.
- Industrial Grade: Specifically designed for industrial applications, ensuring robustness and reliability in demanding environments.
- Returnable Containers: Our anhydrous pyridine is offered in returnable containers, designed for industry to minimize waste, and support sustainable practices.
- Improved Reaction Efficiency: The anhydrous nature reduces side reactions that can occur in the presence of water, possibly improving yields in select chemical syntheses, optimizing your processes.
- Cost Efficiency: Comparably lower-cost, non-GMP product production combined with returnable containers can lead to significant cost savings over time.
- Reliable Supply Chain: Partnering with Merck KGaA, Darmstadt, Germany, ensures access to a consistent supply of high-quality anhydrous pyridine, minimizing production disruptions.
Packaging
100mL to 2L bottles are packaged in Sure/Seal™containers.
For bulk amounts in US, we offer returnables through ReCycler® Program.
For bulk amounts in US, we offer returnables through ReCycler® Program.
Legal Information
ISOM8 is a trademark of Sigma-Aldrich Co. LLC
Sure/Seal is a trademark of Sigma-Aldrich Co. LLC
M-CLARITY is a trademark of Merck KGaA, Darmstadt, Germany
RECYCLER is a registered trademark of Merck KGaA, Darmstadt, Germany
SIGMA-ALDRICH is a registered trademark of Merck KGaA, Darmstadt, Germany
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Hazard Codes
Signal Word
Danger
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2
Storage Class
3 - Flammable liquids
Flash Point (°F)
68.0 °F - closed cup
Flash Point (°C)
20 °C - closed cup
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