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Safety Data Sheet EN

Pyridine

CAS 110-86-1
EC 203-809-9

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01

Identification

Product identifiers, regulatory numbers, and supplier information

Product Information

Product Name
Pyridine
Product Code
19378

Regulatory Identifiers

CAS Number
110-86-1 Check regulations →
EC Number
203-809-9 Check regulations →

Identified Uses

SU24 Scientific research and development

Manufacturers & Suppliers

Alfa Aesar, Thermo Fisher Scientific Chemicals, Inc. logo

Alfa Aesar, Thermo Fisher Scientific Chemicals, Inc.

manufacturer

30 Bond Street, Ward Hill, MA 01835-8099

800-343-0660

http://www.alfa.com

Emergency Contacts

Emergency Contact

(800) 343-0660

Monday-Friday, 8am-7pm EST

Carechem 24

(866) 928-0789

02

Hazard Identification

GHS classification, signal word, pictograms, and hazard statements

Classified danger

Hazard Classifications

Flam. Liq. Cat. 2 H225
Acute Tox. Cat. 4 H302
Acute Tox. Cat. 4 H312
Acute Tox. Cat. 4 H332

GHS Pictograms

GHS02 - Flammable

GHS02

Hazard Statements

H225 Highly flammable liquid and vapor.
H302 + H312 + H332 Harmful if swallowed, in contact with skin or if inhaled.

Precautionary Statements

P210 Keep away from heat/sparks/open flames/hot surfaces. No smoking.
P261 Avoid breathing dust/fume/gas/mist/vapors/spray
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P303 + P361 + P353 If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.
P304 + P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P501 Dispose of contents/container in accordance with local/regional/national/international regulations.

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03

Composition / Information on Ingredients

Chemical components, concentration ranges, and hazardous substance identification

Type substance

Substances

Chemical Name CAS Number Concentration Hazardous
Pyridine EC: 203-809-9 110-86-1 100% No
04

First Aid Measures

Emergency procedures for chemical exposure incidents

Inhalation

Supply fresh air. If required, provide artificial respiration. Keep patient warm.

Symptoms: Harmful if inhaled.

Skin contact

Immediately wash with water and soap and rinse thoroughly.

Symptoms: Harmful in contact with skin.

Eye contact

Rinse opened eye for several minutes under running water. Then consult a doctor.

Ingestion

Seek medical treatment.

Symptoms: Harmful if swallowed.

Immediate Medical Attention

No further relevant information available.

05

Firefighting Measures

Extinguishing media, specific hazards, and firefighter protection

The data for this section has not been processed yet.

06

Accidental Release Measures

Spill cleanup procedures, containment, and environmental protection

The data for this section has not been processed yet.

Related Products

Similar products with comparable safety profiles

07

Handling and Storage

Safe handling precautions, storage conditions, and workplace requirements

The data for this section has not been processed yet.

08

Exposure Controls / PPE

Occupational exposure limits, engineering controls, and protective equipment

Engineering

Properly operating chemical fume hood designed for hazardous chemicals and having an average face velocity of at least 100 feet per minute.

Hands

Impervious gloves. Check protective gloves prior to each use for their proper condition. The selection of suitable gloves not only depends on the material, but also on quality. Quality will vary from manufacturer to manufacturer. Material of gloves Butyl rubber, BR. Penetration time of glove material (in minutes) Not determined.

Eyes

Safety glasses with side shields / NIOSH (US) or EN 166(EU).

Respiratory

Use suitable respirator when high concentrations are present. Recommended filter device for short term use: Use a respirator with multi-purpose combination (US) or type ABEK (EN 14387) as a backup to engineering controls. Risk assessment should be performed to determine if air-purifying respirators are appropriate. Only use equipment tested and approved under appropriate government standards such as NIOSH (USA) or CEN (EU).

Skin/Body

Protective work clothing.

09

Physical and Chemical Properties

Appearance, physical state, melting point, boiling point, and material characteristics

Voc Content
---
Physical State Data
liquid
Decomposition Temperature
Not determined.
Odor Threshold
Not determined.
Softening Point
---
Bulk Density
---
Molecular Weight
---
Colour Intensity
---
State Under Standard Conditions
---
Cloud Point
---
Ph
Not determined.
Evaporation Rate
Not determined.
Partition Coefficient
Not determined.
Solubility
---
Upper Explosive Limit
12.4 Vol %
Kinematic Viscosity
Not determined.
Dynamic Viscosity
Not determined.
Vapor Pressure
20 hPa (15 mm Hg)
Explosive Limits
---
Solubility In Fat
---
Appearance
---
Physical State
Liquid
Properties Status
---
Solubility In Water
Fully miscible
Flash Point
20 °C (68 °F)
Colour
---
Freezing Point
---
Melting Point
-42 °C (-44 ºF)
Relative Density
Not determined.
Flammability
Not determined.
Boiling Point
115 °C (239 °F)
Relative Evaporation Rate
---
Solidification Point
---
Density
0.978 g/cm3 (8.161 lbs/gal)
Crystallisation Point
---
Form
Liquid
Odor
Unpleasant
Vapor Density
Not determined.
Lower Explosive Limit
1.8 Vol %
Metal Corrosion
---
Auto Ignition Temperature
Not determined.
10

Stability and Reactivity

Chemical stability, hazardous reactions, and incompatible materials

The data for this section has not been processed yet.

12

Ecological Information

Environmental toxicity, biodegradation, and bioaccumulation data

The data for this section has not been processed yet.

13

Disposal Considerations

Waste treatment methods, disposal recommendations, and waste codes

The data for this section has not been processed yet.

14

Transport Information

UN numbers, shipping names, transport classes, and regulatory requirements

UN Number
UN1282
Shipping Name
Pyridine 1282 Pyridine PYRIDINE
Transport Class
8
Packing Group
II
ADR

Warning: Flammable liquids F-E,S-Ď

IMDG

Warning: Flammable liquids F-E,S-Ď

IATA

Warning: Flammable liquids F-E,S-Ď

15

Regulatory Information

Chemical regulations, safety assessments, and compliance status

The data for this section has not been processed yet.

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Frequently Asked Questions

Common questions about safety, handling, and properties

What is the hazard signal word for Pyridine?

The signal word is danger.

What is the physical form of Pyridine?

Pyridine is a liquid . It has unpleasant odor.

What is Pyridine used for?

SU24 Scientific research and development

What are the hazard statements for Pyridine?

This substance has 2 hazard statements:

  • H225: Highly flammable liquid and vapor.
  • H302 + H312 + H332: Harmful if swallowed, in contact with skin or if inhaled.

What is the melting point of Pyridine?

The melting point is -42 °C (-44 ºF) and the boiling point is 115 °C (239 °F).