CAS 72914-19-3; 4,4'-di-tert-butyl-2,2'-dipyridyl

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D808028

MACKLIN

4,4'-二叔丁基-2,2'-联吡啶

98.0%

75元/1g; 338元/5g; 1669元/25g;

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储存：室温
状态：白色到灰白色粉末,晶体和/或块状

D3134

TCI

4,4'-Di-tert-butyl-2,2'-bipyridyl

>98.0%(GC)

750元/1G; 1790元/5G;

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基本信息

纯度/分析方法	>98.0%(GC)
分子式/分子量	C₁₈H₂₄N₂ = 268.40
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	空气
Reaxys-RN	792133
PubChem物质ID	172089138
MDL编号	MFCD01863731

技术规格

Appearance	White to Almost white powder to crystal
Purity(GC)	min. 98.0 %
Melting point	159.0 to 163.0 ℃

物性(参考值)

熔点

161 ℃

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。

620871

J&K

4,4'-Di-tert-butyl-2,2'-bipyridine

98%

193元/1G; 636元/5G; 2166元/25G;

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基本信息

分子式	C₁₈H₂₄N₂
分子量	268.40
熔点	159-161
MDL编码	MFCD01863731
Beilstein	792133

安全信息

图形或危害标志
提示语	Warning
危险说明	H315 H319 H335
防范说明	P261 P305+P351+P338
WGK	3

07-0273

Strem

4,4'-Bis(di-t-butyl)-2,2'-bipyridine

97%

583元/1g; 1210元/5g;

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Technical Notes:

1.L igand for the iridium-catalyzed boylation of arenes

2.L igand for the iridium-catalyzed synthesis of arylboronic acids and aryl trifluoroborates

3.L igand for the nickel-catalyzed hydroxycarboxylation of 1 ,2-dienes by reaction carbon dioxide and oxygen

4.L igand for the iridium-catalyzed meta borylation followed by halogenation of 1,3-disubstituted arenes

5.L igand for the iridium-catalyzed silyl-directed ortho-borylation of arenes

6.L igand for the iridium-catalyzed pre paration of silyl boranes.

7.L igand for the iridium-catalyzed microwave-accelerated borylation of aromatic C-H bonds

8.L igand for the iridium-catalyzed silyl-directed borylation of indoles

9.L igand for the nickel-catalyzed synthesis of functionalized dialkyl ketones from carboxylic acids and alkyl halides

10. Ligand for the iron catalyzed arylation of heterocycles

Y11333

Alfa Aesar

4,4'-Di-tert-butyl-2,2'-bipyridine

221元/1g; 864元/5g; 1640元/10g; 3442元/25g;

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基本信息

分子量
268.4

515477

Sigma-Aldrich

4,4′-Di-tert-butyl-2,2′-dipyridyl

98%

1155.36元/5 G; 3548.43元/25 G;

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基本信息

经验(实验)分子式	C₁₈H₂₄N₂
分子量	268.40
MDL编号	MFCD01863731
PubChem化学物质编号	24873822
NACRES	NA.22

产品性质

测定	98%
mp	159-161 ℃ (lit.)
SMILES string	CC(C)(C)c1ccnc(c1)-c2cc(ccn2)C(C)(C)C
InChI	1S/C18H24N2/c1-17(2,3)13-7-9-19-15(11-13)16-12-14(8-10-20-16)18(4,5)6/h7-12H,1-6H3
InChI key	TXNLQUKVUJITMX-UHFFFAOYSA-N

安全信息

象形图
警示用语：	Danger
危险声明	H301 + H311
预防措施声明	P264 - P270 - P280 - P301 + P310 - P302 + P352 + P312 - P361 + P364
危险分类	Acute Tox. 3 Dermal - Acute Tox. 3 Oral
储存分类代码	6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	dust mask type N95 (US), Eyeshields, Gloves

212480

Fluorochem

4,4'-Di-tert-butyl-2,2'-bipyridine

95%

682元/1g; 1188元/5g; 4532元/25g;

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基本信息

CAS Number	72914-19-3
MDL Number	MFCD01863731
Boiling Point	395.4℃
Melting Point	159-163℃
Density	0.977

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 .