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Postion:Product Catalog >Pharmaceutical intermediates>Heterocyclic compound>Pyrazines>Pyrazine
Pyrazine
  • Pyrazine
  • Pyrazine

Pyrazine NEW

Price $32 $1.1
Package 1kg 1000kg
Min. Order: 1kg
Update Time: 2026-08-26
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Product Details

Product Name: Pyrazine CAS No.: 290-37-9
Min. Order: 1kg Purity: 99%
Supply Ability: g-kg-tons, free sample is available Release date: 2026/08/26
Lead time: In stock, ready for shipment Packaging: bag/bottle/drum/IBC
Delivery: By express, by air, by sea Origin: Manufacturer, advantage product
COA, MSDS: Available, contact us for details Name: Mia

1. Materials information

Names

Namepyrazine
SynonymMore Synonyms

 Chemical & Physical Properties

Density1.1±0.1 g/cm3
Boiling Point118.6±13.0 °C at 760 mmHg
Melting Point50-56 °C(lit.)
Molecular FormulaC4H4N2
Molecular Weight80.088
Flash Point55.6±0.0 °C
Exact Mass80.037445
PSA25.78000
LogP-0.28
Vapour Pressure19.7±0.2 mmHg at 25°C
Index of Refraction1.503
Storage conditionFlammables area
StabilityStable. Highly flammable. Incompatible with acids, oxidizing agents.
Water SolubilitySOLUBLE

 MSDS

Pyrazine MSDS(Chinese)

 Toxicological Information

CHEMICAL IDENTIFICATION

  • RTECS NUMBER :

  • UQ2015000

  • CHEMICAL NAME :

  • Pyrazine

  • CAS REGISTRY NUMBER :

  • 290-37-9

  • LAST UPDATED :

  • 199710

  • DATA ITEMS CITED :

  • 7

  • MOLECULAR FORMULA :

  • C4-H4-N2

  • MOLECULAR WEIGHT :

  • 80.10

  • WISWESSER LINE NOTATION :

  • T6N DNJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

  • TYPE OF TEST :

  • LD50 - Lethal dose, 50 percent kill

  • ROUTE OF EXPOSURE :

  • Intraperitoneal

  • SPECIES OBSERVED :

  • Rodent - mouse

  • DOSE/DURATION :

  • 2730 mg/kg

  • TOXIC EFFECTS :

  • Details of toxic effects not reported other than lethal dose value

MUTATION DATA

  • TYPE OF TEST :

  • Cytogenetic analysis

  • TEST SYSTEM :

  • Rodent - hamster Ovary

  • DOSE/DURATION :

  • 2500 mg/L

  • REFERENCE :

  • FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 18,581,1980 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5605 No. of Facilities: 3 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 61 (estimated) No. of Female Employees: 3 (estimated)

 Safety Information

SymbolArticle illustration Article illustration
GHS02, GHS07
Signal WordDanger
Hazard StatementsH228-H315-H319-H335
Precautionary StatementsP210-P261-P305 + P351 + P338
Personal Protective Equipmentdust mask type N95 (US);Eyeshields;Gloves
Hazard CodesXi,F
Risk PhrasesR36/37/38:Irritating to eyes, respiratory system and skin . R11:Highly Flammable.
Safety PhrasesS26-S36-S16
RIDADRUN 1325 4.1/PG 2
WGK Germany3
RTECSUQ2015000
Packaging GroupIII
Hazard Class4.1
HS Code29339990


2. Packaging of materials

  • For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.

  • For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product. 

                             Or smaller package 1kg/bottle, 10kgs/bottle as request. 


Article illustrationArticle illustration


3. Shipping & Delivery

  • By Express

Provide door to door service

Suitable for goods under 50kg

Delivery: 3-7 days

Cost: low cost

Article illustration


  • By Air

Provide airport to airport service

Suitable for goods over 50kg

Delivery: 3-14 days

Cost: high cost

Article illustration


  • By Sea

Provide seaport to seaport service

Suitable for goods over 100kg

Delivery: 2-45 days

Cost: low cost

Article illustration


4. Contact information

For more details, pls contact us freely.

Email address: mia@fdachem.com

Mob: 86 18336764634

WhatsApp/Skype/Wechat/LINE: 86 18336764634















Company Profile Introduction

Henan Fengda Chemical Co., Ltd. a research customization and supplier specializing in PPb grade ultra-high purity electronic chemicals, deeply rooted in the semiconductor and new display fields, committed to providing the most core and purest chemical components for photoresist and high-end display materials. We provide key monomers for KrF/ArF photoresist, photoacid generators (PAGs), photoacids, and etching solution raw materials, providing cornerstone materials for advanced process photoresist formulations; We take ICP-MS full spectrum metal impurity analysis as the quality cornerstone and provide ICP-MS metal impurity COA reports to meet the strict industry requirements for PPb grade electronic chemical materials. The COA report contains important data such as NA, Mg, K, Ca, Al, Cr, Fe, Ni, Cu, Zn, Pb, Ag, etc. To provide customers with pure and reliable source assurance for cutting-edge research and stable production.

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