CAS 1878-18-8 MFCD00004883-2-Methyl-1-butanethiol 2-甲基-1-丁硫醇 TAO{mole}

2-Methyl-1-butanethiol 2-甲基-1-丁硫醇

CAS 1878-18-8 MFCD00004883

化学结构图

SMILES: CCC(C)CS

化学属性

Mol. Formula	C5H12S
Mol. Weight	104
Refractive index	1.4450 to 1.4480
Boiling Point	116-117
Vapor Pressure	41.4 mmHg ( 37.7 °C)
Density	0.848
Flash Point	19°C(lit.)
TSCA	Yes
Appearance	淡黄色块状固体，有硫化物恶臭气味，极稀时呈肉汤香味。熔点118.2℃；旋光度[α] D +3.21°。 23
Stability	对空气敏感

别名和识别编码

Chemical Name	2-Methyl-1-butanethiol
MDL Number	MFCD00004883
CAS Number	1878-18-8
PubChem Substance ID	87573013
EC Number	217-515-3
Synonym	1-Butanethiol, 2-methyl- 2-METHYL-1-BUTANETHIOL 2-METHYL-1-BUTANETHIOL 95+% 2-METHYL-1-BUTANETHIOL FEMA NO.-------- 2-METHYLBUTANETHIOL 2-METHYLBUTYL MERCAPTAN 2-Methylbutyl Mercaptan 2-methyl-1-butanethio 2-甲基-1-丁硫醇 2-甲基丁硫醇 CH3CH2CH(CH3)CH2SH
Chemical Name Translation	2-甲基-1-丁硫醇
Reaxys-RN	1718811
LabNetwork Molecule ID	LN00223907
InChI	InChI=1S/C5H12S/c1-3-5(2)4-6/h5-6H,3-4H2,1-2H3

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安全信息

GHS Symbol

WGK Germany3

Hazard statements

H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
H315 Causes skin irritation 会刺激皮肤
H319 Causes serious eye irritation 严重刺激眼睛
H335 May cause respiratory irritation 可能导致呼吸道刺激

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

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。
P233 Keep container tightly closed. ?保持容器密闭。
P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
P241+P242+P243
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。
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。
P302+P352+P332+P313+P362+P364
P305+P351+P338
P305+P351+P338+P337+P313
P332+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
P403+P235
P501 Dispose of contents/container to..… 处理内容物/容器.....

Signal word Danger

Packing GroupII

UN Number 1111 3336

Safety Statements

S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入气体/烟雾/蒸汽/喷雾；
S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
S33 Take precautionary measures against static discharges 对静电采取预防措施；
S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
S37 Wear suitable gloves 戴适当手套；
S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置；
S9 Keep container in a well-ventilated place 保持容器在通风良好的场所；

Hazard Codes 3

Risk Statements

R11 Highly flammable 非常易燃
R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性

Storage condition Flammables area 对空气敏感，密封保存。 Air Sensitive

Hazard Class3

Warnings 危化品目录(2015) 危险化学品

其他信息

用途一:GB 2760--1996规定为暂时允许使用的食品用香料。
参考质量标准:FAO/WHO 含量(GT-10-4) ≥99% 折射率(n D 20 ) 1.439~1.449 相对密度(d 25 25 ) 0.842～0.847
蒸气压:41.4 mm Hg ( 37.7 °C)
使用限量:FEMA：软饮料、糖果、焙烤食品、肉和肉羹汤、牛奶、乳制品、谷类制品，均0.8mg/kg
MSDS 信息:2-Methyl-1-butanethiol(1878-18-8).msds
敏感性:Air Sensitive
食品添加剂最大允许使用量最大允许残留量标准:添加剂中文名称允许使用该种添加剂的食品中文名称添加剂功能最大允许使用量（g/kg）最大允许残留量（g/kg） 2-甲基-1-丁硫醇食品食品用香料用于配制香精的各香料成分不得超过在GB 2760中的最大允许使用量和最大允许残留量
上游原料:钠 --> 氨 --> 苦味酸
FEMA:3303
Acros Organics:2-甲基-1-丁硫醇 2-Methyl-1-butanethiol,95%(1878-18-8)
Alfa Aesar:2-甲基-1-丁烷硫醇,99% 2-Methyl-1-butanethiol, 99%(1878-18-8)
2-甲基-1-丁硫醇价格(试剂级):更新日期产品编号产品名称包装价格 2014/06/02 M1041 2-甲基-1-丁硫醇 2-Methyl-1-butanethiol 5G 558元 2014/06/02 M1041 2-甲基-1-丁硫醇 2-Methyl-1-butanethiol 25G 1740元 2010/06/21 184400250 2-甲基-1-丁硫醇 2-Methyl-1-butanethiol 95% 25 GR 1259元
Sigma Aldrich:1878-18-8(sigmaaldrich)
MOL 文件:1878-18-8.mol
方法一:由2-甲基-1-丁基异硫脲苦味酸盐转化为双(2-甲基丁基)二硫，然后在液氨中由金属钠还原而成。
TCI Shanghai:2-甲基-1-丁硫醇 2-Methyl-1-butanethiol,>;95.0%(GC)(1878-18-8)
毒性:GRAS(FEMA)。