2,3-二羟基-4-甲氧基苯甲醛
- 中文名称:
- 2,3-二羟基-4-甲氧基苯甲醛
- 中文别名:
- 2,3-二羟基-4-甲氧基苯甲醛;
2-Hydroxy-8-methylquinoline;
8-methylquinolin-2(1H)-one;
4-Chloro-1,8-naphthalic anhydride;
4-Methanesulfonyl-benzoic acid;
p-Methylsulfonylbenzoic acid;
4-甲砜基苯甲酸;
Pigment Red 177;
AI3-23714;
Ethyl 3-(4-hydroxy-3-methoxyphenyl)acrylate;
ethyl 4-hydroxy-3-methoxycinnamate;
thiophosphoryl chloride;
Propyne ethoxylate;
2-(prop-2-yn-1-yloxy)ethanol;
2-(2-propynyloxy)Ethanol;
HEDP•
Na4;
(1-Hydroxyethylidene)bis-phosphonic
- 英文名称:
- Benzaldehyde,2,3-dihydroxy-4-methoxy-
- 英文别名:
- 2,3-DIHYDROXY-4-METHOXYBENZALDEHYDE;
Benzaldehyde,2,3-dihydroxy-4-methoxy;
2,3-dihydroxy4-methoxy-benzaldehyde;
3-hydroxy-4-methoxysalicylaldehyde;
2,3-Dihydroxy-4-methoxy-benzaldehyd
- CAS No.:
- 4055-69-0
- 分 子 式:
-
C8H8O4
- 分 子 量:
- 168.15
- 精确分子量:
- 168.04200
- PSA:
- 66.76000
- InChI:
- InChI=1/C8H8O4/c1-12-6-3-2-5(4-9)7(10)8(6)11/h2-4,10-11H,1H33
- 风险术语:
- 36-43
- 分子结构式:
-
- SDS:
- 查看
2,3-二羟基-4-甲氧基苯甲醛 物化性质
- 密度:
- 1.378g/cm3
- 沸点:
- 299ºC at 760mmHg
- 闪点:
- 123.6ºC
- 折射率:
- 1.631
- 蒸汽压:
- 0.001mmHg at 25°C
2,3-二羟基-4-甲氧基苯甲醛 海关数据
中国海关编码:2912499000
- 概述:
- 2912499000. 其他醛醚、醛酚及含其他含氧基的醛. 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%
- 申报要素:
- 品名, 成分含量, 用途, 四聚甲醛报明外观
- 摘要/Summary:
- 2912499000. other aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%