in HTML — prevents ThinkPHP 3.1.3 lazy-regex parse errors. $webUrl = C('web_url'); $webName = C('web_name'); $defaultImage = $webUrl . '/xiaoyucms/images/logo.png'; $fallbackDesc = 'Professional supplier of pharmaceutical intermediates and fine chemicals.'; if (isset($product)) { $ogType = 'product'; $ogTitle = $product['name'] . ' - ' . $webName; $ogDescription = !empty($product['description']) ? mb_substr(strip_tags($product['description']), 0, 160, 'utf-8') : $fallbackDesc; $ogImage = !empty($photo[0]) ? $webUrl . '/Uploads/pro/' . $photo[0] : $defaultImage; $productUrl = !empty($product['url']) ? $product['url'] : ''; $ogUrl = $webUrl . '/' . $productUrl . '-p.html'; } elseif (isset($list)) { $ogType = 'website'; $ogTitle = $list['title'] . ' - ' . $webName; $ogDescription = mb_substr(strip_tags($list['description']), 0, 160, 'utf-8'); $ogImage = $defaultImage; $ogUrl = $webUrl . '/' . $list['url']; } elseif (isset($news)) { $ogType = 'article'; $ogTitle = $news['title'] . ' - ' . $webName; $ogDescription = mb_substr(strip_tags($news['description']), 0, 160, 'utf-8'); $ogImage = !empty($news['thumb']) ? $webUrl . '/' . $news['thumb'] : $defaultImage; $ogUrl = $webUrl . '/' . $news['url'] . '-n.html'; } else { $ogType = 'website'; $ogTitle = C('seo_title') . ' - ' . $webName; $ogDescription = C('seo_description'); $ogImage = $defaultImage; $ogUrl = $webUrl . '/'; } // Twitter duplicates OG values for simplicity $twitterTitle = $ogTitle; $twitterDescription = $ogDescription; $twitterImage = $ogImage; ?>
| Product Name: | 2-Benzoxazolinone |
| Synonyms: | USAF ek-5429;usafek-5429;2,3-Dihydro-2-oxo-1,3-benzoxazole;Benzoxazolin-2-one, 1,3-Benzoxazol-2(3H)-one;2-Benzooazolinone;2-Benzoxazolinone,98%;BENZOXAZOLONE (2-BENZOXAZOLINONE);Benzoxazol-2(3H)-one |
| CAS: | 59-49-4 |
| MF: | C7H5NO2 |
| MW: | 135.12 |
| EINECS: | 200-430-0 |
| Product Categories: | Oxazole&Isoxazole |
| Mol File: | 59-49-4.mol |
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| 2-Benzoxazolinone Chemical Properties |
| Melting point | 137-139 °C(lit.) |
| Boiling point | 248.79°C (rough estimate) |
| density | 1.3124 (rough estimate) |
| refractive index | 1.5800 (estimate) |
| Fp | 160 °C |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| pka | 9.50±0.70(Predicted) |
| form | Powder |
| color | Light beige to brown-gray |
| Water Solubility | soluble in hot water |
| BRN | 119481 |
| InChIKey | ASSKVPFEZFQQNQ-UHFFFAOYSA-N |
| LogP | 1.160 |
| CAS DataBase Reference | 59-49-4(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzoxazolone(59-49-4) |
| EPA Substance Registry System | 2-Benzoxazolinone (59-49-4) |
| Safety Information |
| Hazard Codes | Xn |
| Risk Statements | 20/21/22-22-24/25-36/37/38 |
| Safety Statements | 36-24/25-26 |
| RIDADR | 2811 |
| WGK Germany | 3 |
| RTECS | DM4905000 |
| Hazard Note | Harmful |
| TSCA | Yes |
| HS Code | 29349990 |
| Toxicity | LD50 orl-rat: 700 mg/kg MDCHAG 4(1),308,64 |
Name: Eric Yuan
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