[登录] [免费注册]
试剂仪器网
位置:首页 > 资料中心 > 化工字典 > 494-99-5
关键词:       仅模糊查询
CAS: 494-99-5
分子式: C9H12O2
分子量: 152.19
沸点: 133-135℃
熔点: 22-23℃
中文名称: 
3,4-二甲氧基甲苯
1,2-二甲氧基-4-甲基苯
英文名称: 
3,4-dimethoxy-toluene
4-Methylveratrole
Homoveratrole
Benzene,1,2-dimethoxy-4-methyl-
1,2-dimethoxy-4-methyl-Benzene
1,2-dimethoxy-4-methyl-benzen
3,4-dimethoxytoluene
推荐供应商
货号品牌产品名称规格包装、参考价格
D830864MACKLIN3,4-二甲氧基甲苯98%36元/25g;   143元/100g;   580元/500g;   咨询
储存:室温,密封
状态:白色或无色到浅黄色粉末到块状到澄清液体
D1986TCI3,4-Dimethoxytoluene>99.0%(GC)200元/25G;   530元/100G;   1620元/500G;   咨询

基本信息

纯度/分析方法>99.0%(GC)
分子式/分子量C9H12O2 = 152.19
外观与形状(20℃)固体
Reaxys-RN2045328
PubChem物质ID87568442
MDL编号MFCD00016651

技术规格

AppearanceWhite or Colorless to Light yellow powder to lump to clear liquid
Purity(GC)min. 99.0 %

物性(参考值)

熔点22 ℃

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。
507451J&K3,4-Dimethoxytoluene99%164元/25G;   1416元/500G;   咨询

基本信息

分子式C9H12O2
分子量152.19
熔点22-23
沸点133-135
闪点84
密度1.051
折光率(n20D)1.5280
MDL编码MFCD00016651
Beilstein2045328
EINECS 编号207-796-0

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
WGK3
TSCA
A15558Alfa Aesar3,4-Dimethoxytoluene98%711元/5g;   1841元/25g;   咨询

基本信息

MDL
MFCD00016651

EINECS
207-796-0

分子式
C9H12O2

分子量
152.19

熔点
25-28°

沸点
220°

闪点
84°(183°F)

密度
1.059

折射率
1.5280

形态
Low melting solid

Beilstein
2045328

安全信息

TSCA

018601Fluorochem3,4-Dimethoxytoluene99%220元/10g;   352元/25g;   902元/100g;   3806元/500g;   咨询

基本信息

CAS Number494-99-5
MDL NumberMFCD00016651

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 .
CAS号首数字顺序排列: 1 2 3 4 5 6 7 8 9
Baidu
map