2897-21-4
2897-21-4 结构式
基本信息
中文别名
需-0度冷藏硒代-DL-胱氨酸
英文别名
SELENO-DL-CYSTINEd,l-selenocystine
seleno-DL-cysteine
SELENIUM-DL-CYSTINE
3’-diselenodi-dl-alanin
Seleno-DL-cystine powder
Alanine, 3,3'-diselenobis-
rac-3,3'-(Diseleno)bis[(R*)-2-aminopropanoic acid]
物理化学性质
熔点214.5°C
沸点133.5°C
储存条件-20°C
酸度系数(pKa)1.69±0.10(Predicted)
形态粉末
颜色黄色到棕色
InChI1S/C6H12N2O4Se2/c7-3(5(9)10)1-13-14-2-4(8)6(11)12/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12)
InChIKeyJULROCUWKLNBSN-UHFFFAOYSA-N
SMILESNC(C[Se][Se]CC(N)C(O)=O)C(O)=O
安全数据
警示词危险
危险性描述H301+H331-H373-H410
危险品标志T,N
危险类别码23/25-33-50/53
危险品运输编号UN 2811 6.1/PG 3
WGK Germany3
RTECS号AY6031000
危险等级6.1(a)
包装类别II
存储类别6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
toxic compounds or compounds which causing chronic effects
危险性类别Acute Tox. 3 Inhalation
Acute Tox. 3 Oral
Aquatic Acute 1
Aquatic Chronic 1
STOT RE 2
Acute Tox. 3 Oral
Aquatic Acute 1
Aquatic Chronic 1
STOT RE 2