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CAS: 74866-28-7
分子式: C20H12Br2
分子量: 412.12
中文名称: 
联萘二溴
推荐供应商
货号品牌产品名称规格包装、参考价格
D866558MACKLIN2,2'-二溴-1,1'-联萘96%70元/50mg;   184元/200mg;   535元/1g;   2630元/5g;   咨询
储存:室温,干燥
D4221TCI2,2'-Dibromo-1,1'-binaphthyl>96.0%(GC)495元/1G;   2150元/5G;   咨询

基本信息

纯度/分析方法>96.0%(GC)
分子式/分子量C20H12Br2 = 412.12
外观与形状(20℃)固体
Reaxys-RN2536724
PubChem物质ID160871377
MDL编号MFCD00188005

技术规格

AppearanceWhite to Light yellow to Light orange powder to crystal
Purity(GC)min. 96.0 %
Melting point182.0 to 186.0 ℃

物性(参考值)

熔点184 ℃
溶解性(可溶于)甲苯

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。
H413 : 可能对水生生物造成长期持续有害影响。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P273 : 避免释放到环境中。
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。
06-0450Stremracemic-2,2'-Dibromo-1,1'-binaphthylmin. 96%931元/1g;   3671元/5g;   咨询

Technical Note:

1. Arrays grown on 10x1 0x1 mm quartz substrate using a single source CVD process that yields vertically aligned

MWNTs (< 1% catalyst impurity). Arrays are 30um tall (* 3pm) and are composed of MWNTs 100nm in diameter (* 10nm)- Arrays up to 1 50um in height can be provided on request.

H26987Alfa Aesar(±)-2,2'-Dibromo-1,1'-binaphthyl96%1309元/1g;   5611元/5g;   咨询

应用
The synthesis of this class of compounds relies on the lithiation of racemic 2,2'-dibromo-1,1'-binaphthyl with t-BuLi followed by addition of Ph 2 PCl.

备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents.

基本信息

MDL
MFCD00188005

分子式
C20H12Br2

分子量
412.23

沸点
178-183°

灵敏度
Ambient temperatures.

形态
Powder

溶解性
Sparingly Soluble in water.

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

676438Sigma-Aldrich2,2′-Dibromo-1,1′-binaphthyl96%690.11元/1 G;   咨询

基本信息

经验(实验)分子式C20H12Br2
分子量412.12
MDL编号MFCD00188005
PubChem化学物质编号329760642
NACRESNA.22

产品性质

质量水平200
测定96%
mp178-183 ℃
SMILES stringBrc1ccc2ccccc2c1-c3c(Br)ccc4ccccc34
InChI1S/C20H12Br2/c21-17-11-9-13-5-1-3-7-15(13)19(17)20-16-8-4-2-6-14(16)10-12-18(20)22/h1-12H
InChI keyIJUDEFZBMMRSNM-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H302 - H413
预防措施声明P273 - P301 + P312 + P330
危险分类Acute Tox. 4 Oral - Aquatic Chronic 4
储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
545394Fluorochem2,2-Dibromo-1,1-binaphthyl96%550元/1g;   2024元/5g;   咨询

基本信息

CAS Number74866-28-7
MDL NumberMFCD00188005

安全信息

图形或危害标志
危险性说明 H302: Harmful if swallowed.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
H413: May cause long lasting harmful effects to aquatic life.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing
P264: Wash hands thoroughly after handling.
P270: Do not eat, drink or smoke when using this product.
P271: Use only outdoors or in a well-ventilated area.
P273: Avoid release to the environment.
P280: Wear .
P301 + P312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: .
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 . on this label).
P330: Rinse mouth.
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 local regulations.
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