Polystyrene-block-poly(ethylene-ran-butylene)-block-polystyrene - Crumbs,Mw~120000 , CAS No.66070-58-4

CAS: 66070-58-4 Cat. No.: P476626 EC Number: 613-880-1
AVAILABLE TO ORDER
GRADE & PURITY Crumbs,Mw~120000
Synonyms
polystyrene-b-poly(ethylene-ran-butylene)-b-polys | Hydrogenatedstyrene-butadienepolymer
Storage
Room temperature
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Size
Status
Price
Qty
50g
P476626-50g
1
$59.90
250g
P476626-250g
1
$227.90
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Why this grade

Crumbs,Mw~120000 for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Polystyrene-block-poly(ethylene-ran-butylene)-block-polystyrene(SEBS) is a thermoplastic triblock copolymer with excellent mechanical, chemical, and thermal stability. It is a phase-segregated material and can be functionalized for further applications.


Application:

Polystyrene-block-poly(ethylene-ran-butylene)-block-polystyrene can be used
As a precursor to synthesize anion exchange membranes for alkaline fuel cells.
To prepare super tough ternary polymer blends such as PS/LDPE/SEBS/xGnP ternary composites.
To synthesize biocompatible conductive polymers. For example, PEDOT: PSSpolymer thin films for stretchable electrodes.


Specifications

Synonyms
polystyrene-b-poly(ethylene-ran-butylene)-b-polys | Hydrogenatedstyrene-butadienepolymer
Specifications & Purity
Crumbs,Mw~120000
Storage
Room temperature
Names and Identifiers
Pubchem Sid504753874
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504753874
Canonical SmilesC=CC=C.C=CC1=CC=CC=C1
IUPAC Namebuta-1,3-diene;styrene
InChIKeyMTAZNLWOLGHBHU-UHFFFAOYSA-N
INCHI1S/C8H8.C4H6/c1-2-8-6-4-3-5-7-8;1-3-4-2/h2-7H,1H2;3-4H,1-2H2
Isomeric SMILES C=CC=C.C=CC1=CC=CC=C1

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassStyrenes
Intermediate Tree Nodes Not available
Direct ParentStyrenes
Alternative Parents Aromatic hydrocarbons  Cyclic olefins  Unsaturated aliphatic hydrocarbons  
Molecular FrameworkNot available
Substituents Styrene - Aromatic hydrocarbon - Cyclic olefin - Unsaturated aliphatic hydrocarbon - Unsaturated hydrocarbon - Olefin - Hydrocarbon - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as styrenes. These are organic compounds containing an ethenylbenzene moiety.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

14 results found

Lot NumberCertificate TypeDateItem
L2524457Certificate of AnalysisJun 17, 2025 P476626
L2524459Certificate of AnalysisJun 17, 2025 P476626
F2512548Certificate of AnalysisMay 27, 2025 P476626
F2512553Certificate of AnalysisMay 27, 2025 P476626
H2405413Certificate of AnalysisJul 19, 2024 P476626
H2405415Certificate of AnalysisJul 19, 2024 P476626
C2404359Certificate of AnalysisJan 29, 2024 P476626
C2404360Certificate of AnalysisJan 29, 2024 P476626
C2404367Certificate of AnalysisJan 29, 2024 P476626
C2404368Certificate of AnalysisJan 29, 2024 P476626
G2307126Certificate of AnalysisJun 28, 2023 P476626
G2307127Certificate of AnalysisJun 28, 2023 P476626
G2307131Certificate of AnalysisJun 28, 2023 P476626
J2325049Certificate of AnalysisJun 28, 2023 P476626

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Chemical and Physical Properties
SolubilitySoluble inHexane, MEK, THF, toluene
Flash Point(°F)Not applicable
Flash Point(°C)Not applicable
Molecular Weight158.240 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count2
Exact Mass158.11 Da
Monoisotopic Mass158.11 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count12
Formal Charge0
Complexity89.100
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count2
Documents & Articles
Citations of This Product
References
1. Jiale Huang, Linfeng Lan, Bo Huang, Jiayi Pan, Baozhong Chen, Qi Zhou, Huimin Su, Jintao Xu, Jiajun Lin, Yutian Liu, Yang Lu, Simeng Gong, Junbiao Peng.  (2025)  Highly Stretchable Synaptic Transistors Based On Phase-Separated P3HT–SEBS Networks for Adaptative Neuromorphic Computation.  ACS Applied Electronic Materials,      [PMID:] [10.1021/acsaelm.5c01357]
2. Zhiyi Wang, Jianchao Wang, Hui Wang, Hongru Jiang, Chongqing Wang, Yingshuang Zhang, Hongshuai Hou, Lingyue Zhang.  (2025)  Dual interface strategies using carbon dots for fabricating thermally conductive polymers by pyrrhotite and waste plastics.  Advanced Industrial and Engineering Polymer Research,      [PMID:] [10.1016/j.aiepr.2025.09.006]
3. Qidong Zha, Hong Chen, Zuozhu Yin, Yuanting Deng, Zihao Li, Yuhua Chen, Chenggang Yang, Haitao Yang, Yidan Luo, Mingshan Xue.  (2024)  Highly thermally conductive multifunctional graphene-based composite membrane for remarkable passive heat dissipation and robust superhydrophobicity.  APPLIED THERMAL ENGINEERING,      [PMID:] [10.1016/j.applthermaleng.2024.123469]
4. Shao-Hua Wang, Xiao-Xiao Lu, Min Xu, Meng-Na Yu, Xue-Mei Dong, Fa Zhang, Yin-Xiang Li, Ju-Qing Liu.  (2025)  High-adhesion stretchable organic single-crystal photoelectric thin films.  Nanoscale,      [PMID:41427896] [10.1039/D5NR03789A]
Solution Calculators
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