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Poly(propylene glycol), tolylene 2,4-diisocyanate terminated - average Mn ~2,300 (narrow MW distribution), isocyanate ~3.6 wt. % , CAS No.9057-91-4

CAS: 9057-91-4 Cat. No.: P1520501 EC Number: 618-583-0
COA
Poly(propylene glycol), tolylene 2,4-diisocyanate terminated - average Mn ~2,300 (narrow MW distribution), isocyanate ~3.6 wt. % CAS No(9057-91-4) by Aladdin Scientific
AVAILABLE TO ORDER
GRADE & PURITY average Mn ~2,300 (narrow MW distribution), isocyanate ~3.6 wt. %
Storage
Room temperature
Shipped In
Normal
★
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10ml
P1520501-10ml
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$36.90
50ml
P1520501-50ml
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$159.90
100ml
P1520501-100ml
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$279.90
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SDS
Safety data
COA
Certificate
DS
Datasheet
SP
Spec sheet
Specifications Names and Identifiers Documentation Advanced Data Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Solution Calculators Reviews
🧪

Why this grade

average Mn ~2,300 (narrow MW distribution), isocyanate ~3.6 wt. % for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

📋

Quality documents

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

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Specifications & Purity
average Mn ~2, 300 (narrow MW distribution), isocyanate ~3.6 wt. %
Storage
Room temperature
Shipped In
Normal
Names and Identifiers
UN Number 3334

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

Certificates（CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Refractive Indexn20/D 1.4742
Flash Point(°F)235.4 °F - closed cup
Flash Point(°C)113 °C - closed cup
Solution Calculators
Reviews

Customer Reviews

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