![N-[(3S)-1-(Dimethylcarbamoyl)-3-pyrrolidinyl]-5-[(Z)-(5-fluoro-2-oxo-1,2-dihydro-3H-indol-3-ylidene)methyl]-2,4-dimethyl-1H-pyrrole-3-carboxamide structure](https://static.chemtradehub.com/structs/101/1013920-15-4-a4c8.webp "N-[(3S)-1-(Dimethylcarbamoyl)-3-pyrrolidinyl]-5-[(Z)-(5-fluoro-2-oxo-1,2-dihydro-3H-indol-3-ylidene)methyl]-2,4-dimethyl-1H-pyrrole-3-carboxamide structure")
N-[(3S)-1-(Dimethylcarbamoyl)-3-pyrrolidinyl]-5-[(Z)-(5-fluoro-2-oxo-1,2-dihydro-3H-indol-3-ylidene)methyl]-2,4-dimethyl-1H-pyrrole-3-carboxamide
CAS Number:
1013920-15-4
Molecular Formula:
C23H26FN5O3
POLY(1,4-BUTYLENE TEREPHTHALATE) | CAS No. 24968-12-5
POLY(1,4-BUTYLENE TEREPHTHALATE)
Basic Information
CAS Number
24968-12-5
Molecular Formula
(C12H12O4)n
Molecular Weight
220.22 g/mol
AD
Basic Physical Properties
Melting Point
225 °C
Density
1.31 g/mL at 25 °C
Synonyms & References
English
- Poly(oxy-1,4-butanediyloxycarbonyl-1,4-phenylenecarbonyl)
- polytetramethyleneterephthalate
- POLY(1,4-BUTYLENE TEREPHTHALATE)
- 1,4-BUTYLENE TEREPHTHALATE POLYMER
- Polytetramethylene terephthalate
- PBT
- Polybutylene terephthalate
FAQ
What regulatory guidelines apply to POLY(1,4-BUTYLENE TEREPHTHALATE) (CAS: 24968-12-5)?
POLY(1,4-BUTYLENE TEREPHTHALATE) (CAS: 24968-12-5) falls under the GHS classification as a non-flammable solid. It is regulated under the REACH regulations in the EU, which require manufacturers to register and manage the safety data sheet. In the USA, the FDA may require registration for use in food contact materials. EPA regulations may also apply for environmental protection, particularly during waste disposal and manufacturing processes.
Are there alternatives to POLY(1,4-BUTYLENE TEREPHTHALATE) (CAS: 24968-12-5) in synthesis?
Alternatives to POLY(1,4-BUTYLENE TEREPHTHALATE) (CAS: 24968-12-5) include other polyesters such as polyethylene terephthalate (PET) and polyethylene naphthalate (PEN). Isomers like 1,2-butanediol terephthalate can also be considered, and alternative monomers like 1,4-cyclohexanedimethanol can be used in copolymers to achieve different properties.
What is the market or research trend for POLY(1,4-BUTYLENE TEREPHTHALATE) (CAS: 24968-12-5)?
The market for POLY(1,4-BUTYLENE TEREPHTHALATE) (CAS: 24968-12-5) is growing due to its high performance in various applications, such as packaging and textiles. Research trends focus on sustainable production methods and improving mechanical properties. Emerging trends include the development of biodegradable variants and the use of recycled materials, driven by eco-friendly demands and sustainability goals.
How should waste containing POLY(1,4-BUTYLENE TEREPHTHALATE) (CAS: 24968-12-5) be handled?
Waste containing POLY(1,4-BUTYLENE TEREPHTHALATE) (CAS: 24968-12-5) should be collected in appropriate containers and disposed of through professional recycling or incineration facilities. Precautions include minimizing dust and ensuring proper ventilation to avoid inhalation. Environmental protection measures include monitoring for potential leaching and safe disposal in accordance with local regulations and waste management guidelines.
Related Compounds
![7-Methylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid structure](https://static.chemtradehub.com/structs/101/1016505-59-1-4c54.webp "7-Methylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid structure")
7-Methylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid
CAS Number:
1016505-59-1
Molecular Formula:
C8H7N3O2
![2-Fluoro-6-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)benzoic acid structure](https://static.chemtradehub.com/structs/104/1048919-15-8-ba81.webp "2-Fluoro-6-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)benzoic acid structure")
2-Fluoro-6-({[(2-methyl-2-propanyl)oxy]carbonyl}amino)benzoic acid
CAS Number:
1048919-15-8
Molecular Formula:
C12H14FNO4
1,5,8-Trihydroxy-3-methoxy-2-(3-methyl-2-buten-1-yl)-9H-xanthen-9-one
CAS Number:
110187-11-6
Molecular Formula:
C19H18O6
![9-Benzyl-2,9-diazaspiro[5.5]undecane dihydrochloride structure](https://static.chemtradehub.com/structs/119/1198286-24-6-4781.webp "9-Benzyl-2,9-diazaspiro[5.5]undecane dihydrochloride structure")
9-Benzyl-2,9-diazaspiro[5.5]undecane dihydrochloride
CAS Number:
1198286-24-6
Molecular Formula:
C16H26Cl2N2
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