CAS号 | 762-42-5 | ||
---|---|---|---|
规格 | 25g瓶 | 纯度 | ≥98%(GC) |
货号 | D823847-25g | 货期 | 需咨询 |
品牌 | macklin | 库存 | 需咨询 |
规格 | 25g瓶 | ||
纯度 | ≥98%(GC) | ||
货号 | D823847-25g | ||
货期 | --- | ||
品牌 | macklin | ||
库存 | --- | ||
注意:请务必与卖家联系核实单价库存,以确保您的资金安全及交易顺利。 | |||
参考价: 需询盘 |
货号 | 品牌 | 纯度 | 规格 | 参考价 | 货期 |
---|---|---|---|---|---|
D102918-100g | aladdin | 99% | 100G瓶 | 需询盘 | --- |
D102918-25g | aladdin | 99% | 25G瓶 | 需询盘 | --- |
D102918-500g | aladdin | 99% | 500G瓶 | 需询盘 | --- |
D102918-5g | aladdin | 99% | 5G瓶 | 需询盘 | --- |
115710050 | Acros | 5GR-RG-0.98 | 5GR瓶 | 需询盘 | --- |
115710250 | Acros | 25GR-RG-0.98 | 25GR瓶 | 需询盘 | --- |
115711000 | Acros | 100GR-RG-0.98 | 100GR瓶 | 需询盘 | --- |
115715000 | Acros | 500GR-RG-0.98 | 500GR瓶 | 需询盘 | --- |
SY001389-5g | Accela | 97+% | 5g瓶 | 需询盘 | --- |
SY001389-25g | Accela | 97+% | 25g瓶 | 需询盘 | --- |
SY001389-100g | Accela | 97+% | 100g瓶 | 需询盘 | --- |
SY001389-500g | Accela | 97+% | 500g瓶 | 需询盘 | --- |
D138401-5G | Aldrich | 99%, | 5G瓶 | 需询盘 | --- |
D138401-25G | Aldrich | 99%, | 25G瓶 | 需询盘 | --- |
D823847-25g | macklin | ≥98%(GC) | 25g瓶 | 需询盘 | --- |
D823847-5g | macklin | ≥98%(GC) | 5g瓶 | 需询盘 | --- |
D823847-100g | macklin | ≥98%(GC) | 100g瓶 | 需询盘 | --- |
A0090-100ML | TCI | 96.0%(GC), | 100ML瓶 | 需询盘 | --- |
A0090-25ML | TCI | >96.0%(GC),RG | 25ML瓶 | 需询盘 | --- |
A0090-500ML | TCI | >96.0%(GC),RG | 500ML瓶 | 需询盘 | --- |
AK-48490-5g | Ark Pharm | 98% | 5g瓶 | 需询盘 | --- |
AK-48490-10g | Ark Pharm | 98% | 10g瓶 | 需询盘 | --- |
AK-48490-25g | Ark Pharm | 98% | 25g瓶 | 需询盘 | --- |
AK-48490-100g | Ark Pharm | 98% | 100g瓶 | 需询盘 | --- |
045131-500g | Alfa | 95%, | 500g瓶 | 需询盘 | --- |
045131-25g | Alfa | 95%, | 25g瓶 | 需询盘 | --- |
A11437-100g | Alfa | 98%, | 100g瓶 | 需询盘 | --- |
045131-100g | Alfa | 95%, | 100g瓶 | 需询盘 | --- |
A11437-500g | Alfa | 98%, | 500g瓶 | 需询盘 | --- |
A11437-25g | Alfa | 98%, | 25g瓶 | 需询盘 | --- |
物理化学性质 | |||||
---|---|---|---|---|---|
英文名 | 2-Butynedioic acid, 1,4-dimethyl ester | ||||
中文名 | 丁炔二酸二甲酯 | ||||
CAS号 | 762-42-5 | 溶解性 | --- | ||
分子量 | 142.11032 | 熔点 | -18 °C | ||
密度 | 1.156 g/mL at 25 °C(lit.) | 沸点 | 95-98 °C19 mm Hg(lit.) |