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zeng-haochen
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4,4'-Dimethylbiphenyl Synonyms: p,p'-Bitoluene; 4,4'-dimethyl-1,1'-biphenyl Molecular Formula: C14H14 Formula Weight: 182.26 Registry number: 613-33-2 MDL number: MFCD00008545 Melting point: 117-122 ¡ãC Boiling point: 295 ¡ãC Qty / UM Catalog Price (CNY) 1 GR 116080010 370 Physical State: Crystalline powder Color: white - light yellow Personal Protective Equipment Eyes: Wear safety glasses and chemical goggles if splashing is possible. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin. Respirators: Wear a NIOSH/MSHA or European Standard EN 149 approved full-facepiece airline respirator in the positive pressure mode with emergency escape provisions. [ Last edited by zeng-haochen on 2007-6-22 at 22:06 ] |
3Â¥2007-06-22 22:03:16
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CAS: 613-33-2 ·Ö×Óʽ: C14H14 ·Ö×ÓÁ¿: 182.26 ·Ðµã: 295¡æ ÈÛµã: 117-122¡æ ÖÐÎÄÃû³Æ: ¶þ¼×»ùÁª±½ ÔÙËÑË÷ Ó¢ÎÄÃû³Æ: 4,4'-dimethylbiphenyl ÔÙËÑË÷ 4,4'-dimethyl-1,1'-biphenyl ÔÙËÑË÷ p,p'-bitolyl ÔÙËÑË÷ 4,4'-bitolyl ÔÙËÑË÷ 1-methyl-4-(4-methylphenyl)benzene ÔÙËÑË÷ 1,1'-biphenyl,4,4'-dimethyl- ~~~~~~~~~~~~~~~~~~ ²»ÖªµÀ¹»²»£¿ |

2Â¥2007-06-22 20:42:57
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4,4'£¶þ¼×»ùÁª±½ 4,4'£Dimethylbiphenyl CasºÅ: 613£33£2 ·Ö×Óʽ: CH3C6H4C6H4CH3 ·Ö×ÓÁ¿: 182.27 ½á¹¹Ê½: ¡¡¡¡¡¡ ![]() ¡¡¡¡![]() ![]() ¡¡¡¡¡¡¡¡¡¡ CH3£ ¡¡ £ ¡¡ £CH3![]() ![]() ![]() ÐÔ×´: ÀâÖù×´¾§Ìå¡£ÈÜÓÚÒÒÃÑ¡¢±ûͪ¡¢±½ºÍ¶þÁò»¯Ì¼£¬Î¢ÈÜÓÚÒÒ´¼£¬²»ÈÜÓÚË®¡£Ïà¶ÔÃܶÈ0.917¡£ÈÛµã125¡æ¡£·Ðµã295¡æ¡£ ÖÊÁ¿±ê×¼: assay 97% bp 295¡æ(lit.) mp 118£120¡æ(lit.) Öü´æ: ÃÜ·â±£´æ¡£ ÓÃ;: ÓлúºÏ³É¡£ |
4Â¥2007-06-22 22:08:34














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