388386
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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关于此项目
线性分子式:
CH2(C6H10NCO)2
化学文摘社编号:
分子量:
262.35
EC 号:
MDL编号:
UNSPSC代码:
12162002
PubChem化学物质编号:
NACRES:
NA.23
质量水平
方案
90%
表单
liquid
折射率
n20/D 1.497 (lit.)
mp
26 °C (lit.)
密度
1.066 g/mL at 25 °C (lit.)
SMILES字符串
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 key
KORSJDCBLAPZEQ-UHFFFAOYSA-N
一般描述
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。
应用
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。
警示用语：
Danger
危险分类
Acute Tox. 2 Inhalation - Eye Irrit. 2 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
靶器官
Respiratory system
储存分类代码
6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK
WGK 1
闪点(°F)
235.4 °F - closed cup
闪点(°C)
113 °C - closed cup
个人防护装备
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
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)
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
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
M H Karol
Annals of allergy, 66(6), 485-489 (1991-06-01)
Isocyanates are highly reactive chemicals capable of causing a multitude of toxicologic effects including respiratory irritation, dermal irritation, contact sensitivity, and pulmonary hypersensitivity. In order to probe the mechanism(s) underlying these reactions, an animal model has been developed. The guinea
Electrospinning of L-tyrosine polyurethanes for potential biomedical applications
Shah PN, et al.
Polymer, 50(10), 2281-2289 (2009)
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