CAS 23911-26-4; 二乙烯三胺五乙酸二酐; diethylenetriamine-pentaacetic acid dianhydride

推荐供应商

货号

品牌

产品名称

规格

包装、参考价格

D806976

MACKLIN

二亚乙基三胺五乙酸二酐

98%

110元/1g; 242元/5g; 998元/25g; 3990元/100g;

咨询

储存：-20°C,干燥

D2424

TCI

Diethylenetriaminepentaacetic Dianhydride

>98.0%(T)

1010元/5G; 3120元/25G;

咨询

基本信息

纯度/分析方法	>98.0%(T)
分子式/分子量	C₁₄H₁₉N₃O₈ = 357.32
外观与形状(20℃)	固体
储存在惰性气体下	存放于惰性气体之中
应避免的情况	湿气 (分解)
Reaxys-RN	1230954
PubChem物质ID	87568851
SDBS (AIST Spectral DB)	41156
MDL编号	MFCD00010697

技术规格

Appearance	White to Light yellow to Light orange powder to crystal
Purity(Methanolysis Method)	min. 98.0 %

物性(参考值)

熔点	182 ℃
溶解性(可溶于)	甲醇

安全信息

图形或危害标志
信号词	警告
危险性说明	H315 : 造成皮肤刺激。 H319 : 造成严重眼刺激。
防范说明	P264 : 作业后彻底清洗皮肤。 P280 : 戴防护手套/戴防护眼罩/戴防护面具。 P302 + P352 : 如皮肤沾染：用水充分清洗。 P337 + P313 : 如仍觉眼刺激：求医/就诊。 P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。 P332 + P313 : 如发生皮肤刺激：求医/就诊。

L15178

Alfa Aesar

Diethylenetriaminepentaacetic acid dianhydride

95%

522元/1g; 1741元/5g;

咨询

应用
Diethylenetriaminepentaacetic acid dianhydride is a reagent used for introducing a strong chelator. It is employed in the synthesis of macrocyclic ligands and lanthanide complexes that are useful as MRI enhancers.

备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Recommended storage temperature is-20?°C. It is sensitive to moisture. Store under dry inert gas.

基本信息

MDL
MFCD00010697

EINECS
000-000-0

分子式
C₁₄H₁₉N₃O₈

分子量
357.32

熔点
ca 190° dec.

灵敏度
Moisture Sensitive. Ambient temperatures.

溶解性
Hydrolyzes in water.

Beilstein
1230954

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

TSCA
否

284025

Sigma-Aldrich

Diethylenetriaminepentaacetic Dianhydride

98%

1061.17元/1 G; 1716.45元/5 G;

咨询

产品说明

应用

用于合成用作核磁共振成像增强剂的大环配合物和镧系络合物。

包装

1, 5 g in poly bottle

基本信息

经验(实验)分子式	C₁₄H₁₉N₃O₈
分子量	357.32
Beilstein	1230954
MDL编号	MFCD00010697
PubChem化学物质编号	24857140
NACRES	NA.23

产品性质

质量水平	200
测定	98%
形式	powder
mp	182-184 ℃ (lit.)
储存温度	−20℃
SMILES string	OC(=O)CN(CCN1CC(=O)OC(=O)C1)CCN2CC(=O)OC(=O)C2
InChI	1S/C14H19N3O8/c18-10(19)5-15(1-3-16-6-11(20)24-12(21)7-16)2-4-17-8-13(22)25-14(23)9-17/h1-9H2,(H,18,19)
InChI key	RAZLJUXJEOEYAM-UHFFFAOYSA-N

安全信息

象形图
警示用语：	Warning
危险声明	H315 - H319 - H335
预防措施声明	P302 + P352 - P305 + P351 + P338
危险分类	Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官	Respiratory system
储存分类代码	11 - Combustible Solids
WGK	WGK 3
个人防护装备	dust mask type N95 (US), Eyeshields, Gloves

448681

Fluorochem

2-(Bis(2-(2,6-dioxomorpholino)ethyl)amino)acetic acid

95%

2068元/5g; 5038元/25g;

咨询

基本信息

CAS Number	23911-26-4
MDL Number	MFCD00010697
Melting Point	182℃

安全信息

图形或危害标志
危险性说明	H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
防范说明	P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing . P264: Wash hands thoroughly after handling. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see relevant procedures. on this label). P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to in accordance with local regulation .