CAS 95-47-6 MFCD00008519-o-Xylene 邻二甲苯(易涉毒) TAO{mole}

o-Xylene 邻二甲苯(易涉毒)

CAS 95-47-6 MFCD00008519

化学结构图

SMILES: CC1CCCCC1C

化学属性

Mol. Formula	C8
Mol. Weight	106
Density	0.878
Refractive index	1.5030 to 1.5060
Boiling Point	143-145
Melting Point	-25
Flash Point	32.22°C
TSCA	Yes
Autoignition Point	867 °F
Vapor Density	3.7 (vs air)
Vapor Pressure	<;0.1 atm ( 21.1 °C)
Solubility	不溶于水，可混溶于乙醇、乙醚、氯仿等多数有机溶剂。
Stability	对光敏感

别名和识别编码

Chemical Name	o-Xylene
Synonym	o-Xylene (8CI) {LY} o-Xylene (8CI) {} {LY} o-Xylene (8CI) {} {} {LY} o-Xylene (8CI) {} {} {} {LY} o-Xylene (8CI) {} {} {} {} {LY} o-Xylene (8CI) {} {} {} {} {} {LY} o-Xylene (8CI) {} {} {} {} {} {} {LY} o-Xylene (8CI) {} {} {} {} {} {} {} {LY} o-Xylene (8CI) {} {} {} {} {} {} {} {} {LY} o-Xylene (8CI) {} {} {} {} {} {} {} {} {} {LY} o-Xylene (8CI) {} {} {} {} {} {} {} {} {} {} {LY} o-Xylene (8CI) {} {} {} {} {} {} {} {} {} {} {} {LY} o-Xylene (8CI) {} {} {} {} {} {} {} {} {} {} {} {} {LY} o-Xylene (8CI) {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} o-Xylene (8CI) {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} o-Xylene (8CI) {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} o-Xylene (8CI) {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} o-Xylene (8CI) {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} o-Xylene (8CI) {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} o-Xylene (8CI) {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} o-X
CAS Number	95-47-6
EC Number	202-422-2
Beilstein Registry Number	1815558
MDL Number	MFCD00008519
PubChem Substance ID	7237
Reaxys-RN	1815558
Merck Number	10081
Chemical Name Translation	邻二甲苯(易涉毒)
Wiswesser Line Notation	1R B1
LabNetwork Molecule ID	LN00163928
InChI	InChI=1S/C8H10/c1-7-5-3-4-6-8(7)2/h3-6H,1-2H3
Canonical SMILES	CC1=CC=CC=C1C

信息真实价格透明资金保障专业采购外包团队在线服务

品牌质保精细包装现货库存一流品牌服务

产品应用

用于ICP-AES、AAS、AFS、ICP-MS、离子色谱等。滴定分析用标准溶液。校准仪器和装置；评价方法；工作标准；质量保证/质量控制；其他。

安全信息

GHS Symbol

WGK Germany2

Hazard Codes 3

Hazard statements

H226 Flammable liquid and vapour 易燃液体和蒸气
H312+H332
H315 Causes skin irritation 会刺激皮肤
H304 May be fatal if swallowed and enters airways 吞食和进入呼吸道可能致命
H335 May cause respiratory irritation 可能导致呼吸道刺激
H412 Harmfutoaquaticlifewithlonglastingeffects 对水生生物有害并具有长期影响。
H319 Causes serious eye irritation 严重刺激眼睛
H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
H332 Harmful if inhaled 吸入有害
H312 Harmful in contact with skin 皮肤接触有害

Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

RTECSZE2450000

Precautionary statements

P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
P273 Avoid release to the environment. 避免释放到环境中。
P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
P301+P310
P302+P352+P312
P303+P361+P353
P305+P351+P338
P308+P313
P331 Do NOT induce vomiting.. 不要催吐。
P332+P313
P337+P313
P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
P370+P378
P501 Dispose of contents/container to..… 处理内容物/容器.....

Signal word Danger Warning

Safety Statements

S25 Avoid contact with eyes 避免眼睛接触；

Risk Statements

R10 Flammable 易燃
R20/21 Harmful by inhalation and in contact with skin 吸入及与皮肤接触有害
R38 Irritating to skin 刺激皮肤

UN Number 1307 UN1307

Packing GroupIII

Hazard Class3

Storage condition 0-6°C 储存温度2-8℃ 密封保存

Warnings 危化品目录(2015)

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1550 uL/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   ARTODN Archives of Toxicology.  (Springer-Verlag, Heidelberger Pl. 3, D-1000
   Berlin 33, Fed. Rep. Ger.)  V.32-    1974-  Volume(issue)/page/year:
   58,106,1985

TYPE OF TEST            : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Human
DOSE/DURATION           : 6125 ppm/12H
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   YAKUD5 Gekkan Yakuji.  Pharmaceuticals Monthly.  (Yakugyo Jihosha, Inaoka
   Bldg., 2-36 Jinbo-cho, Kanda, Chiyoda-ku, Tokyo 101, Japan)  V.1-   1959-
   Volume(issue)/page/year: 22,883,1980

TYPE OF TEST            : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 6125 ppm/12H
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JPBAA7 Journal of Pathology and Bacteriology.  (London, UK)  V.1-96,
   1892-1968.  For publisher information, see JPTLAS. Volume(issue)/page/year:

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE

TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Subcutaneous
SPECIES OBSERVED        : Mammal - species unspecified
DOSE/DURATION           : 2500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JPBAA7 Journal of Pathology and Bacteriology.  (London, UK)  V.1-96,
   1892-1968.  For publisher information, see JPTLAS. Volume(issue)/page/year:
   46,95,1938

{haza

TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 150 mg/m3/24H
SEX/DURATION            : female 7-14 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Effects on Embryo or Fetus - extra-embryonic structures
   (e.g., placenta, umbilical cord)
REFERENCE :
   TXCYAC Toxicology.  (Elsevier Scientific Pub. Ireland, Ltd., POB 85,
   Limerick, Ireland) V.1-    1973-  Volume(issue)/page/year: 18,61,1980

TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 3000 mg/m3/24H
SEX/DURATION            : female 7-14 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Specific Developmental Abnormalities - musculoskeletal system
REFERENCE :
   TXCYAC Toxicology.  (Elsevier Scientific Pub. Ireland, Ltd., POB 85,
   Limerick, Ireland) V.1-    1973-  Volume(issue)/page/year: 18,61,1980

TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - mouse
DOSE                    : 500 mg/m3/12H
SEX/DURATION            : female 6-15 day(s) after conception
TOXIC EFFECTS :
   Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death,
   e.g., stunted fetus)
   Reproductive - Specific Developmental Abnormalities - musculoskeletal system
REFERENCE :
   ATSUDG Archives of Toxicology, Supplement.  (Springer-Verlag New York, Inc.,
   Service Center, 44 Hartz Way, Secaucus, NJ 07094)  No.1-    1978-
   Volume(issue)/page/year: 8,425,1985

TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 1500 mg/m3/24H
SEX/DURATION            : female 7-14 day(s)

Restrict 危险品

其他信息

用途五:用于生产邻二甲酸酐、染料、杀虫剂，也可作溶剂用。主要用作化工原料和溶剂。可用于生产苯酐；染料；杀虫剂和药物，如维生素等。亦可用作航空汽油添加剂。
Sigma Aldrich:95-47-6(sigmaaldrich)
二甲苯:二甲苯为苯环上两个氢原子被两个甲基取代的芳香烃，它有三种异构体邻二甲苯、间二甲苯、对二甲苯。工业品为三种异构体的混合物，其中邻-10%，间-70%，对-20%。在焦化工业中，它是粗苯精制产品之一。二甲苯是无色易燃的液体；邻、间、对二甲苯的熔点分别为-25.2℃，-47.9℃和13.3℃，沸点分别为144.4℃，139.1℃和138.3℃，相对密度分别为0.8802，0.8642和0.8611；不溶于水，能与许多有机溶剂混溶。催化氧化时分别生成邻苯二甲酸酐、间苯二甲酸和对苯二甲酸。二甲苯还是有机化工的重要原料之一
检测方法:GC
图谱
{Chemical
用途二:用作色谱标准物质和溶剂
Acros Organics:邻二甲苯 o-Xylene, pure, 99%(95-47-6)
方法二:工业上采用超精馏的方法从混合二甲苯
下游产品:苯酐 --> 间甲酚 --> 马来酸 --> L-亮氨酸 --> 3,4-二甲基苯胺 --> 2-羰基-4甲氧基-7-氮杂吲哚 --> 2-甲醇-4-甲氧基-7-氮杂吲哚 --> 5-苄氧基-4-氮杂吲哚-2-羧酸 --> 邻甲基苯甲酸 --> 2,3-萘二羧酸 --> 四氯苯二甲酸酐 --> 4-氯-2-甲基苯甲醛 --> 吲哚-2-羧酸甲酯 --> 2,3-二甲基苯酚 --> 3,3',4,4'-四甲酸二苯甲酮 --> 邻甲基苯腈 --> 6-三氟甲基吲哚-2-羧酸甲酯 --> 1,2-二氰基苯 --> 4-溴-1,2-二甲苯 --> 2,6-萘二羧酸 --> 2,3-二甲基苯胺 --> 四氯苯酞 --> 3-硝基邻二甲苯
蒸气密度:3.7 (vs air)
爆炸物危险特性:与空气混合可爆
急性毒性:口服- 大鼠 LDL0: 5000 毫克/ 公斤; 腹注- 小鼠 LD50: 1364 毫克/ 公斤
{Chemi
1,2-二甲苯价格(试剂级):更新日期产品编号产品名称包装价格 2011/08/23 LA1135802 邻二甲苯;1,2-二甲基苯 500ml 257元 2011/08/23 80139028 邻二甲苯;1,2-二甲基苯 500ml 30元 2011/08/23 K9566001 邻二甲苯色谱标准品 5ml 622元
用途六:用于生产邻二甲酸酐、染料、杀虫剂，也可作溶剂用。主要用作化工原料和溶剂。可用于生产苯酐；染料；杀虫剂和药物，如维生素等。亦可用作航空汽油添加剂。用于ICP-AES、AAS、AFS、ICP-MS、离子色谱等。滴定分析用标准溶液。校准仪器和装置；评价方法；工作标准；质量保证/质量控制；其他。
用途三:邻二甲苯是杀菌剂灭锈胺、四氯苯肽和除草剂苄嘧磺隆的原料，用以制造邻甲基苯甲酸作为中间体。
方法二:工业上采用超精馏的方法从混合二甲苯中分离出邻二甲苯。邻二甲苯与混合二甲苯中其他组分的沸点相差5℃以上，精馏时需要塔板数约150，回流比5-8，需消耗较多能量。
Alfa Aesar:邻二甲苯,SpectrophotometricGrade,96%min o-Xylene, Spectrophotometric Grade, 96% min(95-47-6)
职业标准:TLV-TWA 100 PPM (440 毫克/ 立方米); STEL 150 PPM(655 毫克/ 立方米)
用途六:用于生产邻二甲酸酐、染料、杀虫剂，也可作溶剂用。主要用作化工原料和溶剂。可用于生产苯酐；染料；杀虫剂和药物，如维生素等。亦可用作航空汽油添加剂。用于ICP-AES、AAS、AFS、ICP-MS、离子色谱等。滴定分
精密
灭火剂:雾状水、泡沫、砂土、二氧化碳、1211灭火剂