1,1,2,2-四甲基-二膦
- 中文名称:
- 1,1,2,2-四甲基-二膦
- 中文别名:
- dimethylphosphanyl(dimethyl)phosphane
- 英文名称:
- Diphosphine,1,1,2,2-tetramethyl-
- 英文别名:
- dimethylphosphanyl(dimethyl)phosphane;
dimethyldiphosphine;
dimethylphosphanyl-dimethylphosphane;
Tetramethyldiphosphan;
Diphosphine,tetramethyl;
Tetramethylbiphosphine;
1,1,2,2-tetramethyldiphosphane;
tetramethyl diphosphine;
tetramethyldiphosphane
- CAS No.:
- 3676-91-3
- 分 子 式:
-
C4H12P2
- 分 子 量:
- 122.0856
- 精确分子量:
- 122.04100
- PSA:
- 27.18000
- EINECS:
- 222-949-1
- InChI:
- The Key: RLPGUIZCGVYNLO-UHFFFAOYSA-N3
- 安全术语:
- Ignites spontaneously in air. When heated to decomposition it emits toxic fumes of POx. See also PHOSPHINE.
- 分子结构式:
-
- SDS:
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1,1,2,2-四甲基-二膦 物化性质
- 沸点:
- 123ºC at 760 mmHg
- 闪点:
- 24.9ºC
1,1,2,2-四甲基-二膦 海关数据
中国海关编码:2901100000
- 概述:
- 2901100000 饱和无环烃。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:2.0%。普通关税:30.0%
- 申报要素:
- 品名, 成分含量, 用途, 用作气体燃料的应报明包装容器容积, 散装货物应报明
- 摘要/Summary:
- 2901100000 saturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%