{"id":69767,"date":"2026-05-02T06:02:16","date_gmt":"2026-05-02T04:02:16","guid":{"rendered":"https:\/\/chestxray.co.za\/?post_type=product&#038;p=69767"},"modified":"2026-05-02T06:02:22","modified_gmt":"2026-05-02T04:02:22","slug":"n-pentane-2-5l-cp","status":"publish","type":"product","link":"https:\/\/chestxray.co.za\/?product=n-pentane-2-5l-cp","title":{"rendered":"N-Pentane 2.5L CP"},"content":{"rendered":"<p>N-Pentane 2.5L CP Grade<\/p>\n<p>Pentane, a linear aliphatic hydrocarbon, is one of the main constituents of light straight-run (LSR) gasoline fraction in crude oils.<\/p>\n<p>Its isomerization can improve the octane number of gasoline.<\/p>\n<p>This has led to the development of a number of metal catalysts, which can effectively isomerize <i>n<\/i>-pentane to <i>iso<\/i>-pentane.<\/p>\n<p>Pentane may be used as a solvent in the preparation of tetraethynyl silane from tetrakis((trimethylsilyl)ethynyl)silane.<\/p>\n<ul>\n<li>N-Pentane 2.5L CP Grade<\/li>\n<\/ul>\n<table>\n<tbody>\n<tr>\n<td>grade<\/td>\n<td>CP<\/td>\n<\/tr>\n<tr>\n<td>vapor density<\/td>\n<td>2.48 (vs air)<\/td>\n<\/tr>\n<tr>\n<td>vapor pressure<\/td>\n<td>26.76 psi ( 55 \ufffd\ufffdC)<\/td>\n<\/tr>\n<tr>\n<td>8.28 psi ( 20 \ufffd\ufffdC)<\/td>\n<\/tr>\n<tr>\n<td>assay<\/td>\n<td>\ufffd\ufffd\ufffd99%<\/td>\n<\/tr>\n<tr>\n<td>form<\/td>\n<td>liquid<\/td>\n<\/tr>\n<tr>\n<td>autoignition temp.<\/td>\n<td>500 \ufffd\ufffdF<\/td>\n<\/tr>\n<tr>\n<td>expl. lim.<\/td>\n<td>~8.3 %<\/td>\n<\/tr>\n<tr>\n<td>impurities<\/td>\n<td>&lt;0.001% water<\/td>\n<\/tr>\n<tr>\n<td>&lt;0.005% water (100 mL pkg)<\/td>\n<\/tr>\n<tr>\n<td>evapn. residue<\/td>\n<td>&lt;0.0005%<\/td>\n<\/tr>\n<tr>\n<td>refractive index<\/td>\n<td><i>n<\/i>20\/D 1.358 (lit.)<\/td>\n<\/tr>\n<tr>\n<td>bp<\/td>\n<td>35-36 \ufffd\ufffdC (lit.)<\/td>\n<\/tr>\n<tr>\n<td>mp<\/td>\n<td>\ufffd\ufffd\ufffd130 \ufffd\ufffdC (lit.)<\/td>\n<\/tr>\n<tr>\n<td>density<\/td>\n<td>0.626 g\/mL at 25 \ufffd\ufffdC (lit.)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>N-Pentane 2.5L, CP<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"content-type":""},"product_brand":[],"product_cat":[4114],"product_tag":[20784],"class_list":{"0":"post-69767","1":"product","2":"type-product","3":"status-publish","5":"product_cat-laboratory-chemicals","6":"product_tag-n-pentane-2-5l-cp","8":"first","9":"instock","10":"shipping-taxable","11":"purchasable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/chestxray.co.za\/index.php?rest_route=\/wp\/v2\/product\/69767","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chestxray.co.za\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/chestxray.co.za\/index.php?rest_route=\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/chestxray.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=69767"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/chestxray.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=69767"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/chestxray.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=69767"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/chestxray.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=69767"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}