[登录] [免费注册]
试剂仪器网
位置:首页 > 资料中心 > 化工字典 > 2051-90-3
关键词:       仅模糊查询
CAS: 2051-90-3
分子式: C13H10Cl2
分子量: 237.12
熔点: 305 °C(lit.)
中文名称: 
二氯二苯甲烷
英文名称: 
1,1'-(dichloromethylene)bis-benzen
,-Dichlorodiphenylmethane
1,1'-(Dichloromethylene)bisbenzene
Diphenylmethylene chloride
Benzene,1,1'-(dichloromethylene)bis-
Benzophenone dichloride
alpha,alpha-Dichlorodiphenylmethane
Diphenyldichloromethane
Dichlorodiphenylmethane
α,α-Dichlorodiphenylmethane
性质描述: 沸点305℃,189-190℃(2.79kPa),相对密度1.243(20℃)。
生产方法: 苯与四氯化碳缩合(弗-克反应)而得。将三氯化铝和2/3量的无水四氯化碳加入反应罐中,冷至10-15℃,加入1/12量的苯进行反应,继续冷至5-10℃,滴加余下的四氯化碳和苯的混合液,加毕,于10℃反应3h。
用途: 医药中间体。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
D823951MACKLIN二氯二苯甲烷97%98元/5g;   372元/25g;   1150元/100g;   4752元/500g;   18684元/2.5kg;   展开
储存:2~8℃
状态:无色到浅黄色液体
折射率:n20/D 1.605(lit.)
D0361TCIα,α-Dichlorodiphenylmethane>98.0%(GC)390元/25G;   2570元/250G;   展开

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C13H10Cl2 = 237.12
外观与形状(20℃)液体
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-RN1910601
PubChem物质ID87567049
SDBS (AIST Spectral DB)2401
MDL编号MFCD00000811

技术规格

AppearanceColorless to Light yellow clear liquid
Purity(GC)min. 98.0 %

物性(参考值)

沸点193 ℃/30 mmHg
比重1.25
折射率1.61

安全信息

图形或危害标志
信号词危险
危险性说明H314 : 造成严重皮肤灼伤和眼损伤。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
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。
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。
P405 : 存放处须加锁。

运输信息

UN编号UN1760
类别8
包装类别 II
监管条件代码(*)
L20445Alfa Aesaralpha,alpha-Dichlorodiphenylmethane97%215元/5g;   508元/25g;   2073元/100g;   展开

应用
α,α-Dichlorodiphenylmethane is a degradation product of of polychloroaromatic insecticides such as Dicofol (D436700) and DDT. It is also used as a catalyst for photodegradation of plastics. It is an important raw material and intermediate used in Organic Synthesis, Pharmaceuticals, Agrochemicals.

备注
Stable under recommended storage conditions. Incompatible with strong oxidizing agents and bases.

基本信息

MDL
MFCD00000811

EINECS
218-134-5

分子式
(C6H5)2CCl2

分子量
237.13

沸点
180-181°/17mm

闪点
>110°(230°F)

密度
1.242

折射率
1.605

灵敏度
Ambient temperatures.

溶解性
Soluble in water (reacts), ether, benzene, ethanol, and toluene.

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
P260h-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险等级
8

包装组
II

危险类别
34
Causes burns.

安全等级
20-26-36/37/39-45
When using do not eat or drink.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

C11333Alfa AesarDichlorodiphenylmethane97%547元/10ml;   1473元/50ml;   7014元/250ml;   展开

基本信息

Ref#
11333

MDL
811

分子式
C13 H10 Cl2

分子量
237.13

闪点
>112

密度
1.23

安全信息

危险等级
8

包装组
II

D61407Sigma-Aldrichα,α-Dichlorodiphenylmethane97%813.2元/25 G;   2882.49元/100 G;   展开

基本信息

线性分子式(C6H5)2C(Cl)2
分子量237.12
Beilstein1910601
EC 号218-134-5
MDL编号MFCD00000811
PubChem化学物质编号24894002
NACRESNA.22

产品性质

质量水平100
测定97%
折射率n20/D 1.605 (lit.)
bp305 ℃ (lit.)
密度1.235 g/mL at 25 ℃ (lit.)
SMILES stringClC(Cl)(c1ccccc1)c2ccccc2
InChI1S/C13H10Cl2/c14-13(15,11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10H
InChI keyOPTDDWCXQQYKGU-UHFFFAOYSA-N

安全信息

象形图GHS05
警示用语:Danger
危险声明H314
预防措施声明P280 - P301 + P330 + P331 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363
危险分类Eye Dam. 1 - Skin Corr. 1B
补充剂危害EUH014
储存分类代码8A - Combustible, corrosive hazardous materials
WGKWGK 3
闪点(F)230.0 °F - closed cup
闪点(C)110 ℃ - closed cup
个人防护装备Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
235569FluorochemDichlorodiphenylmethane95%242元/1g;   440元/10g;   638元/25g;   4444元/250g;   展开

基本信息

CAS Number2051-90-3
MDL NumberMFCD00000811
Boiling Point180-181℃
Density1.242

安全信息

图形或危害标志
危险性说明 EUH014: Reacts violently with water.
H314: Causes severe skin burns and eye damage.
H318: Causes serious eye damage.
防范说明 P260: Do not breathe .
P264: Wash hands thoroughly after handling.
P280: Wear .
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
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.
P310: Immediately call a POISON CENTER or doctor/physician.
P321: Specific treatment (see . on this label).
P363: Wash contaminated clothing before reuse.
P405: Store locked up.
P501: Dispose of contents/container to local regulations.
CAS号首数字顺序排列: 1 2 3 4 5 6 7 8 9