LTA3(白三烯A3甲酯)

LTA3(白三烯A3甲酯)用途

LTA3 as a free acid is highly unstable. The methyl ester is stable and can be readily hydrolyzed to the free acid as needed.

LTA3(白三烯A3甲酯)名称

[ CAS 号 ]:
83851-38-1

[ 中文名 ]:
白三烯A3甲酯

[ 英文名 ]:
Leukotriene A3 methyl ester (LTA3 methyl ester)

[中文别名 ]:

白[细胞]三烯 a3 甲酯

[英文别名 ]:

LTA3 METHYL ESTER
MFCD00065894
14,15-dihydro-LTA4 methyl ester

LTA3(白三烯A3甲酯)物理化学性质

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
439.0±20.0 °C at 760 mmHg

[ 分子式 ]:
C₂₁H₃₄O₃

[ 分子量 ]:
334.493

[ 闪点 ]:
166.6±6.7 °C

[ 精确质量 ]:
334.250793

[ PSA ]:
38.83000

[ LogP ]:
6.03

[ 蒸汽压 ]:
0.0±1.1 mmHg at 25°C

[ 折射率 ]:
1.517

[ 储存条件 ]:
-20°C，密闭，干燥

LTA3(白三烯A3甲酯)安全信息

[ 符号 ]:

GHS02, GHS07, GHS08, GHS09

[ 信号词 ]:
Danger

[ 危害声明 ]:
H225-H304-H315-H336-H361f-H373-H411

[ 警示性声明 ]:
P201-P210-P273-P301 + P310-P308 + P313-P331

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
F,Xn,N

[ 风险声明 (欧洲) ]:
11-38-48/20-51/53-62-65-67

[ 安全声明 (欧洲) ]:
36/37-61-62

[ 危险品运输编码 ]:
UN 1208 3/PG 2

[ 海关编码 ]:
2918990090

LTA3(白三烯A3甲酯)海关

[ 海关编码 ]: 2918990090

[ 中文概述 ]:
2918990090. 其他含其他附加含氧基羧酸（包括酸酐、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:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%