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AdvanSix PIR-Caprolactam

CAS Number
105-60-2
Chemical Name
Caprolactam
Molecular Formula
CH₂-(CH₂)4-(CO)-NH

AdvanSix PIR-Caprolactam is an independently certified & mass-balance allocated 100% post-industrial recycled (PIR) raw material1 providing the same processability, properties and functionalities as its standard, non-recycled counterpart. PIR-Caprolactam is used in a variety of polymerization, melt extrusion, and other chemical applications worldwide. As one of the largest and most experienced suppliers of merchant-grade caprolactam, AdvanSix offers industry-leading quality, consistency, and reliability of supply.

Product families

Applications

Industrial — Chemical & Industrial Manufacturing
  • Chemical Manufacturing

Product Families

Base Chemicals & Intermediates — Intermediates
  • Amides

Other characteristics

Grade
Commercial Grade
Synonyms

2-azepanone, 2-ketohexamethyleneimine, 2-Oxohexamethyleneimine, 2-oxohexamethylenimine, 6-Caprolactam, Aminocaproic Lactam, Azepan-2-one, Hexahydro-2H-azepin-2-one

Labeling Claims
Recycled
Odor
Mildly disagreeable
Markets
Industrial
Appearance
Solid white flakes / Molten colorless liquid
Technology
Base Chemicals & Intermediates
Storage Condition

Store in moisture-tight containers in a cool, dry area. Store molten material at 70-80°C (158-176°F) under nitrogen cushion containing less than 5 ppm oxygen

Applicable Processes
  • Melt Extrusion Process
  • Polymerization

Technical data

Table 1 of 2

10 rows
CharacteristicValueUnitMethod
Molecular Weight113.16——
Specific Gravity (at 77°C, H2O = 1.0)1.02——
Water Solubility (at 25°C)approx. 525g/100g H₂O—
Boiling Point270.0°C—
Melting Point69.0°C—
Vapor Pressure (at 20°C)max. 0.001mm Hg—
Vapor Density (Air = 1.0)3.91——
Evaporation Rate (compared to butyl acetate)max. 1——
Volatile Content100.0%—
Flash Point142.0°COpen cup

Table 2 of 2

10 rows
CharacteristicValueUnitMethod
Water Contentmax. 0.10wt%QALAC-0005
Free Alkalinitymax. 0.05meg/kgQALAC-0006
Free Aciditymax. 0.05meg/kgQALAC-0006
Color (50% solution at 390 nm)max. 5APHAQALAC-0001
Permanganate Index (ISO)max. 5—QALAC-0002
Permanganate Numbermin. 20,000secondsQALAC-0009
Volatile Base (as ammonia)max. 10ppmQALAC-0012
Ashmax. 10ppmQALAC-0007
Iron Contentmax. 0.5ppmQALAC-0011
Transmittance (at 290 nm)min. 90%QALAC-0033

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