[登录] [免费注册]
试剂仪器网
位置:首页 > 资料中心 > 化工字典 > 554-14-3
关键词:       仅模糊查询
CAS: 554-14-3
分子式: C5H6S
分子量: 98.17
沸点: 113℃
熔点: -63-114℃
中文名称: 
2-甲基硫代苯
α-甲基噻吩
2-甲基噻吩
英文名称: 
2-methyl-thiophene
thiophene,2-methyl-
2-methylthiophene
alpha-methylthiophene
2-methyl-thiophen
性质描述: 该品为无色或浅黄色液体。熔点-63.4℃,沸点113℃,比重1.014,闪点7℃。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
M813505MACKLIN2-甲基噻吩99%30元/5g;   48元/25g;   185元/100g;   915元/500g;   展开
储存:室温,易燃物区域
状态:无色到淡黄色液体
折射率:n20/D 1.52(lit.)
M0635TCI2-Methylthiophene>97.0%(GC)515元/25ML;   展开

基本信息

纯度/分析方法>97.0%(GC)
分子式/分子量C5H6S = 98.16
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-RN103734
PubChem物质ID87572654
SDBS (AIST Spectral DB)1828
MDL编号MFCD00005451

技术规格

AppearanceColorless to Light yellow clear liquid
Purity(GC)min. 97.0 %

物性(参考值)

熔点-63 ℃
沸点113 ℃
闪点8 ℃
比重1.02
折射率1.52

安全信息

图形或危害标志
信号词危险
危险性说明H303 + H333 : 吞咽或吸入可能有害。
H225 : 高度易燃液体和蒸气。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P240 : 容器和装载设备接地/等势联接。
P210 : 远离热源/火花/明火/热表面。禁止吸烟。
P233 : 保持容器密闭。
P243 : 采取防止静电放电的措施。
P241 : 使用防爆的电气/通风/照明设备。
P242 : 只能使用不产生火花的工具。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P370 + P378 : 火灾时:使用干砂、干粉或抗醇泡沫灭火。
P312 : 如感觉不适,呼叫急救中心/医生。
P304+P312 : 如误吸入:如感觉不适,呼叫急救中心/医生。
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。
P403 + P235 : 存放在通风良好的地方。保持低温。

相关法规

RTECS#XM9625000

运输信息

UN编号UN1993
类别3
包装类别 II
监管条件代码(*)
473874J&K2-Methylthiophene98%202元/25G;   557元/100G;   1883元/500g;   展开

基本信息

分子式C5H6S
分子量98.17
熔点-63
沸点113
闪点15
密度1.014
折光率(n20D)1.5200
MDL编码MFCD00005451
Beilstein103734
EINECS 编号209-063-0

安全信息

图形或危害标志
提示语Danger
危险说明H225
防范说明P210
UN号码1993
危险分类3
包装等级II
WGK3
RTECSXM9625000
TSCA
A12736Alfa Aesar2-Methylthiophene98%889元/25g;   2422元/100g;   9707元/500g;   展开

应用
2-Methylthiophene, is used as a flavoring agent that naturally occurs in grilled and roasted beef, papaya, cooked shrimp, whiskey, and in trace amounts in roasted chicken;

备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Stable under recommended storage conditions. Keep away from strong bases, strong oxidizing agents.

基本信息

MDL
MFCD00005451

EINECS
209-063-0

分子式
C5H6S

分子量
98.17

熔点
-63°

沸点
112-114°

闪点
7°(44°F)

密度
1.017

折射率
1.5200

灵敏度
Ambient temperatures.

形态
Liquid

溶解性
Slightly soluble in water. Soluble in alcohol.

Beilstein
103734

GHS危害和防范说明

GHS符号

Hazard Statements
H225-H332
Highly flammable liquid and vapour.Harmful if inhaled.

Precautionary Statements
P210-P261-P280a-P303+P361+P353-P304+P340-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险等级
3

包装组
II

危险类别
11-20
Highly flammable.Harmful by inhalation.

安全等级
16-29-33-36
Keep away from sources of ignition - No smoking.Do not empty into drains.Take precautionary measures against static discharges.Wear suitable protective clothing.

欧盟危险品标志

RTECS
XM9625000

TSCA

M84208Sigma-Aldrich2-Methylthiophene98%392.47元/25 G;   983.36元/100 G;   展开

基本信息

经验(实验)分子式C5H6S
分子量98.17
Beilstein103734
EC 号209-063-0
MDL编号MFCD00005451
PubChem化学物质编号24897255
NACRESNA.22

产品性质

质量水平100
蒸汽压47.6 mmHg ( 37.7 ℃)
测定98%
折射率n20/D 1.52 (lit.)
bp113 ℃ (lit.)
mp−63 ℃ (lit.)
密度1.014 g/mL at 25 ℃ (lit.)
SMILES stringCc1cccs1
InChI1S/C5H6S/c1-5-3-2-4-6-5/h2-4H,1H3
InChI keyXQQBUAPQHNYYRS-UHFFFAOYSA-N

安全信息

象形图GHS02
警示用语:Danger
危险声明H225
预防措施声明P210 - P233 - P240 - P241 - P242 - P243
危险分类Flam. Liq. 2
储存分类代码3 - Flammable liquids
WGKWGK 3
闪点(F)59.0 °F - closed cup
闪点(C)15 ℃ - closed cup
个人防护装备Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
001209Fluorochem2-Methylthiophene98%220元/1g;   220元/5g;   352元/25g;   1320元/100g;   5720元/500g;   展开

基本信息

CAS Number554-14-3
MDL NumberMFCD00005451
Boiling Point113℃
Density1.014

安全信息

图形或危害标志
危险性说明 H225: Highly flammable liquid and vapour.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P210: Keep away from – No smoking.
P233: Keep container tightly closed.
P235: Keep cool.
P240: Ground/bond container and receiving equipment.
P241: Use explosion-proof ./ equipment.
P242: Use only non-sparking tools.
P243: Take precautionary measures against static discharge.
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.
P303 + P361 + P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
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).
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.
P370 + P378: In case of fire: Use CO2, powder or sand for extinction.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P403 + P235: Store in a well-ventilated place. Keep cool.
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