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Merck

388386

Sigma-Aldrich

4,4′-二异氰酸酯二环己基甲烷,异构体混合物

90%

别名:

HMDI, 氢化 MDI

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About This Item

线性分子式:
CH2(C6H10NCO)2
CAS号:
分子量:
262.35
EC號碼:
MDL號碼:
分類程式碼代碼:
12162002
PubChem物質ID:
NACRES:
NA.23

化驗

90%

形狀

liquid

折射率

n20/D 1.497 (lit.)

mp

26 °C (lit.)

密度

1.066 g/mL at 25 °C (lit.)

SMILES 字串

O=C=NC1CCC(CC1)CC2CCC(CC2)N=C=O

InChI

1S/C15H22N2O2/c18-10-16-14-5-1-12(2-6-14)9-13-3-7-15(8-4-13)17-11-19/h12-15H,1-9H2

InChI 密鑰

KORSJDCBLAPZEQ-UHFFFAOYSA-N

一般說明

4,4′-亚甲基双(环己基异氰酸酯)异构体混合物(HMDI)是一种具有良好机械性能的芳族二异氰酸酯。它具有光稳定性,并且耐水解。它主要可用于聚氨酯的合成。

應用

HMDI可形成NCO键,其可用于各种生物医学应用的聚氨酯合成中。

象形圖

Skull and crossbonesHealth hazard

訊號詞

Danger

危險分類

Acute Tox. 2 Inhalation - Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

水污染物質分類(WGK)

WGK 1

閃點(°F)

235.4 °F - closed cup

閃點(°C)

113 °C - closed cup

個人防護裝備

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter


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Hyperbranched polyurethane (HBPU)-urea and HBPU-imide coatings: effect of chain extender and NCO/OH ratio on their properties
Mishra AK, et al.
Progress in Organic Coatings, 74(1), 134-141 (2012)
Effect of H 12 MDI isomer composition on mechanical and physico-chemical properties of polyurethanes based on amorphous and semicrystalline soft segments
Saralegi A, et al.
Polymer Bull., 70(8), 2193-2210 (2013)
Biodegradable non-aromatic adhesive polyurethanes based on disaccharides for medical applications
Ates B, et al.
International Journal of Adhesion and Adhesives, 49(10), 90-96 (2014)
Sanjay Gandhi et al.
American journal of obstetrics and gynecology, 192(5), 1643-1648 (2005-05-20)
The purpose of this study was to examine the histopathologic changes of HMDI (Hexamethylene di-isocyanate) cross-linked porcine dermis grafts used for suburethral sling surgery. Twelve patients underwent reoperation with graft removal for urinary retention or recurrent stress urinary incontinence after
Jeff C H Donovan et al.
Dermatitis : contact, atopic, occupational, drug, 20(4), 214-217 (2009-10-07)
Isocyanates are widely used in the manufacturing of rigid and flexible foams, fibers, and coatings such as paints, varnishes, and elastomers but are rarely reported as contact sensitizers. The aliphatic diisocyanate dicyclohexylmethane-4,4'-diisocyanate (DMDI) is known to be a strong cutaneous

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