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| CAS号 : | 79-14-1 |
精确质量 : | 76.01600 |
| 分子式 : | C2H4O3 |
logP : | -0.93670 |
| 分子量 : | 76.05140 |
PSA : | 57.53000 |
羟基乙酸 | |
glycolic acid | |
79-14-1 | |
C2H4O3 | |
76.05140 | |
57.53000 | |
-0.93670 | |
76.01600 |
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n20/D 1.424
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淡黄色至琥珀色液体
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112°C
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112 °C
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75-80 °C(lit.)
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SOLUBLE
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1.25 g/mL at 25 °C
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Stable. Incompatible with bases, oxidizing agents and reducing agents.
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GHS05, GHS07 | |
危险 | |
H314; H332 | |
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MC5250000
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8
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1
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S26-S36/37/39-S45-S23
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II
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UN 3265 8/PG 3
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2918199090
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C
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R22; R34
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品名, 成分含量, 用途 |
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HS: 2918199090. 其他含醇基但不含其他含氧基羧酸(包括其酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0% |
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2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
1.氯乙酸法氯乙酸在碱性条件下水解得粗品,然后经甲醇酯化得羟基乙酸甲酯,蒸馏后再水解即得成品。 | |
电子部件的清洁,电子助焊剂;有机合成的原料,可制取纤维染色剂、皮革染色剂、清洁剂、焊接剂的配料、清漆配料、铜蚀剂、粘合剂、电镀药剂、石油破乳剂和金属螯合剂等。也可用作化学分析试剂。 |