[L15991] CAS 7517-76-2 | trans-1,4-Cyclohexane diisocyanate, 97% | Alfa
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Brand: Alfa Aesar
7517-76-2 | C8H10N2O2 | 1,4-diisocyanatocyclohexane
Chemical Identifiers
CAS
7517-76-2
Molecular Weight (g/mol)
166.18
Synonym
1,4-diisocyanatocyclohexane
SMILES
O=C=NC1CCC(CC1)N=C=O
InChI Key
CDMDQYCEEKCBGR-UHFFFAOYSA-N
Molecular Formula
C8H10N2O2
IUPAC Name
1,4-diisocyanatocyclohexane
Specifications
Appearance (Color)
White to cream or pale yellow
Form
Powder or crystalline powder and/or fused solid
Assay (GC)
≥96.0%
Melting Point
59-65?C (may be hazy)
설명
Mixed aromatic/alicyclic polyimides were prepared by polycondensation reactions of trans-1,4-cyclohexane diisocyanate CHDI with PMDA, BTDA, and 6FDA. The intermediate reactivity observed for CHDI, allows preparation of polyurethanes.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
Mixed aromatic/alicyclic polyimides were prepared by polycondensation reactions of trans-1,4-cyclohexane diisocyanate CHDI with PMDA, BTDA, and 6FDA. The intermediate reactivity observed for CHDI, allows preparation of polyurethanes.
Mixed aromatic/alicyclic polyimides were prepared by polycondensation reactions of trans-1,4-cyclohexane diisocyanate CHDI with PMDA, BTDA, and 6FDA. The intermediate reactivity observed for CHDI, allows preparation of polyurethanes.
Solubility
Hydrolyzes in water.
Notes
Moisture sensitive.Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents, moisture, water, alcohols, amines.
Other References:
UN Number:UN2811Beilstein:2804862
GHS Hazard and Precautionary Statements
Hazard Statements:H301-H315-H317-H318-H330-H334-H335
GHS H StatementH300-H330-H334-H318-H315-H317-H335 Fatal if swallowed.Fatal if inhaled.May cause allergy or asthma symptoms or breathing difficulties if inhaled.Causes serious eye damage.Causes skin irritation.May cause an allergic skin reaction.May cause respiratory irritation.
Precautionary Statements:P260-P264b-P270-P271-P272-P280-P284-P285-P301+P310-P302+P352-P304+P340-P305+P351+P338-P310-P312-P330-P333+P313-P362-P501c
Risk & Safety
TSCA:YesRTECS Number:GU9642500
경고:RUO – Research Use Only
CAS7517-76-2FORMULAC8H10N2O2HAZARD CLASS6.1EINECS000-000-0MDLMFCD00074787PACKAGING GROUPII
| Pakage | 1g, 5g |
|---|---|
| brand | Alfa Aesar |
