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: | 2,2-Diphenylacetic acid |
| Synonyms: | MONOCARBOXYMETHANEDIPHENYL;RARECHEM AL BO 1083;A-PHENYLPHENYLACETIC ACID;CARBOXYMETHANEDIPHENYL;DIPHENYLACETIC ACID;DIPHENYLMETHANE-A-CARBOXYLIC ACID;DIPHENYLMETHANE-ALPHA-CARBOXYLIC ACID;DIPHENYLMETHANECARBOXYLIC ACID |
| CAS: | 117-34-0 |
| MF: | C14H12O2 |
| MW: | 212.24 |
| EINECS: | 204-185-0 |
| Product Categories: | C13 to C42+;Pharmaceutical Intermediates;Aromatic Phenylacetic Acids and Derivatives;C13 to C42+Alphabetic;Carbonyl Compounds;Carboxylic Acids;D;DIO - DIZ |
| Mol File: | 117-34-0.mol |
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| 2,2-Diphenylacetic acid Chemical Properties |
| Melting point | 147-149 °C(lit.) |
| Boiling point | 195°C 25mm |
| density | 1,257 g/cm3 |
| vapor pressure | 0.001Pa at 25℃ |
| refractive index | 1.6000 (estimate) |
| Fp | 195°C/25mm |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | 0.13g/l |
| form | Crystalline Powder |
| pka | 3.94(at 25℃) |
| color | White to creamy-white |
| PH | 3.8 (H2O, 20℃)(saturated solution) |
| Water Solubility | Slightly soluble in water(0.13g/L). |
| Merck | 14,3316 |
| BRN | 1910978 |
Name: Eric Yuan
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Tel:86-18427358861
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