CAS 626-15-3; 间亚二甲苯二溴; α,α'-dibromo-m-xylene

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货号

品牌

产品名称

规格

包装、参考价格

D823971

MACKLIN

α、α-二溴间二甲苯

97%

35元/5g; 100元/25g; 398元/100g; 1874元/500g;

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储存：室温,避光
状态：固体

D0215

TCI

α,α'-Dibromo-m-xylene

>97.0%(GC)

420元/5G; 1370元/25G;

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基本信息

纯度/分析方法	>97.0%(GC)
分子式/分子量	C₈H₈Br₂ = 263.96
外观与形状(20℃)	固体
应避免的情况	光
Reaxys-RN	971085
PubChem物质ID	87566928
SDBS (AIST Spectral DB)	2138
MDL编号	MFCD00000178

技术规格

Appearance	White to Almost white powder to crystal
Purity(GC)	min. 97.0 %
Melting point	75.0 to 78.0 ℃

物性(参考值)

熔点	76 ℃
沸点	140 ℃/20 mmHg
溶解性(可溶于)	甲醇,二噁烷

安全信息

图形或危害标志
信号词	危险
危险性说明	H330 : 吸入致命。 H314 : 造成严重皮肤灼伤和眼损伤。 H290 : 可能腐蚀金属。
防范说明	P501 : 将内装物/容器送到批准的废物处理厂处理。 P260 : 不要吸入粉尘/ 烟/ 气体/ 烟雾/ 蒸气/ 喷雾。 P234 : 只能在原容器中存放。 P271 : 只能在室外或通风良好之处使用。 P264 : 作业后彻底清洗皮肤。 P280 : 戴防护手套/穿防护服/戴防护眼罩/戴防护面具。 P284 : [在通风不足的情况下]戴呼吸防护装置。 P390 : 吸收溢出物，防止材料损坏。 P303 + P361 + P353 : 如皮肤(或头发)沾染：立即脱掉所有沾污的衣物。用水清洗皮肤/淋浴。 P301 + P330 + P331 : 如误吞咽：漱口。不要诱导呕吐。 P363 : 沾染的衣服清洗后方可重新使用。 P304 + P340 + P310 : 如误吸入：将人转移到空气新鲜处，保持呼吸舒适体位。立即呼叫急救中心/医生。 P305 + P351 + P338 + P310 : 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。立即呼叫急救中心/医生。 P403 + P233 : 存放在通风良好的地方。保持容器密闭。 P406 : 贮存于抗腐蚀/带抗腐蚀衬里的容器中。 P405 : 存放处须加锁。

运输信息

UN编号	UN2928
类别	6.1 / 8
包装类别	II
监管条件代码(*)

408314

J&K

1,3-Bis(bromomethyl)benzene

98%

151元/5G; 391元/25G;

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基本信息

分子式	C₈H₈Br₂
分子量	263.96
熔点	74-77
沸点	135-140
MDL编码	MFCD00000178
Beilstein	971085
EINECS 编号	210-931-6

安全信息

图形或危害标志
提示语	Danger
危险说明	H314 H330 H290
防范说明	P261 P305+P351+P338
UN号码	2928
危险分类	6.1
次要危险性	8
包装等级	II
WGK	3
TSCA	是

B24959

Alfa Aesar

m-Xylylene Dibromide

97%

979元/10g; 3189元/50g; 12240元/250g;

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应用
It is used in preparation of four novel dinuclear half-titanocenes with? meta- and? orthoxylene bridges as new metallocenes. It was used in the synthesis of dissymmetrical bis-macro cyclic salt.

备注
Store in a cool, dry conditions, in well sealed conditions. Store away from oxidizing agents, active metals, bases.

基本信息

MDL
MFCD00000178

EINECS
210-931-6

分子式
C₈H₈Br₂

分子量
263.96

熔点
74-76°

灵敏度
Ambient temperatures.

形态
Crystalline powder

溶解性
Insoluble in water.

Beilstein
971085

GHS危害和防范说明

GHS符号

Hazard Statements
H314-H318
Causes severe skin burns and eye damage.Causes serious eye damage.

Precautionary Statements
P280-P305+P351+P338-P309-P310a
Wear protective gloves/protective clothing/eye protection/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF exposed or if you feel unwell:

安全信息

危险等级
6.1

包装组
II

危险类别
34
Causes burns.

安全等级
26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

欧盟危险品标志

TSCA
是

C15505

Alfa Aesar

alpha,alpha'-Dibromo-m-xylene

97%

1459元/5g; 8866元/25g;

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基本信息

Ref#
15505

MDL
178

分子式
C8 H8 Br2

分子量
263.95

安全信息

危险等级
6.1

包装组
II

125911

Sigma-Aldrich

α,α′-Dibromo-m-xylene

97%

1496.5元/10 G; 3554.2元/25 G;

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产品说明

一般描述

α,α′-二溴-间-二甲苯可交联并环化含有两个半胱氨酸残基的肽。

应用

α,α′-二溴-间-二甲苯已被用于以间 -和邻二甲苯桥作为新茂金属化合物的四种新型双核半钛合金的制备。它被用于不对称双大环盐的合成。

包装

10, 25 g in glass bottle

基本信息

线性分子式	C₆H₄(CH₂Br)₂
分子量	263.96
Beilstein	971085
EC 号	210-931-6
MDL编号	MFCD00000178
PubChem化学物质编号	24847686
NACRES	NA.22

产品性质

质量水平	200
测定	97%
bp	135-140 ℃/20 mmHg (lit.)
mp	74-77 ℃ (lit.)
SMILES string	BrCc1cccc(CBr)c1
InChI	1S/C8H8Br2/c9-5-7-2-1-3-8(4-7)6-10/h1-4H,5-6H2
InChI key	OXHOPZLBSSTTBU-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	6.1A - Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK	WGK 3
个人防护装备	dust mask type N95 (US), Eyeshields, Faceshields, Gloves

237159

Fluorochem

1,3-Bis(bromomethyl)benzene

95%

330元/5g; 484元/10g; 616元/25g; 2090元/100g;

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基本信息

CAS Number	626-15-3
MDL Number	MFCD00000178
Melting Point	74-76℃

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. H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled. 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 . P285: In case of inadequate ventilation wear respiratory protection. 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. P304 + P341: IF INHALED: If breathing is difficult, 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). 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. P342 + P311: If experiencing respiratory symptoms: Call a POISON CENTER or doctor/physician. 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.