\u4e2d\u6587\u540d \u7532\u7f29\u919b \u82f1\u6587\u540d Methylal\uff1bdimethoxymethane\uff1bformal \u522b \u79f0 \u4e8c\u7532\u9187\u7f29\u7532\u919b;\u4e8c\u7532\u6c27\u57fa\u7532\u70f7 \u5316\u5b66\u5f0f C3H8O2\uff1bCH2(OCH3)2 \u5206\u5b50\u91cf 76.1\uff1b CAS\u767b\u5f55\u53f7 109-87-5 EINECS\u7f16\u53f7\uff1a203-714-2 \u7194 \u70b9 \uff1a105 \u00b0C (157 \u00b0F; 168 K) \u6cb8 \u70b9 42 \u00b0C (108 \u00b0F; 315 K) \u6c34\u6eb6\u6027 33% (20\u00b0C) \u5bc6 \u5ea6 0.8593 g cm3 (at 20 \u00b0C) \u5916 \u89c2 Colorless liquid \u95ea \u70b9 \uff1a18 \u00b0C (0 \u00b0F; 255 K)<\/p>\n\n\n\n
\u7532\u7f29\u919b\u4e3a\u65e0\u8272\u6f84\u6e05\u6613\u6325\u53d1\u53ef\u71c3\u6db2\u4f53\uff0c\u53ef\u6eb6\u4e8e3\u500d\u7684\u6c34\uff0820\u2103\u65f6\u6c34\u4e2d\u6eb6\u89e3\u5ea632%\uff08\u8d28\u91cf\uff09\uff09\u3002<\/p>\n\n\n\n
\u6982\u8ff0\u7f16\u8f91
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\u82f1\u6587\u522b\u540d\uff1amethylal\uff1b<\/p>\n\n\n\n
\u7194\u70b9\uff1a-104.8\u2103
\u6cb8\u70b9\uff1a42.3\u2103
\u5bc6\u5ea6\uff1a0.8593
\u6298\u5c04\u7387\uff1a1.3513
\u5b89\u5168\u672f\u8bed<\/p>\n\n\n\n
\u6027\u72b6:\u65e0\u8272\u6f84\u6e05\u6613\u6325\u53d1\u53ef\u71c3\u6db2\u4f53\uff0c\u6709\u6c2f\u4eff\u6c14\u5473\u548c\u523a\u6fc0\u5473\u3002
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\u6cb8\u70b9:44\u2103
\u5bc6 \u5ea6\u76f8\u5bf9\u5bc6\u5ea6(\u6c34=1)0.86
\u76f8\u5bf9\u5bc6\u5ea6(\u7a7a\u6c14=1)2.63
\u6298\u5c04\u7387:1.3513
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