CAS 16957-70-3 MFCD00002655-trans-2-Methyl-2-pentenoic acid 反式-2-甲基-2-戊烯酸 TAO{mole}

trans-2-Methyl-2-pentenoic acid 反式-2-甲基-2-戊烯酸

CAS 16957-70-3 MFCD00002655

化学结构图

SMILES:

化学属性

Mol. Formula	C2H5CH=C(CH3)CO2H
Mol. Weight	114.14
Boiling Point	123-125 °C/30 mmHg(lit.)
Density	0.979 g/mL at 25 °C
Flash Point	107°(225°F)
TSCA	Yes
Refractive index	n20/D 1.46(lit.)
Vapor Density	>;1 (vs air)
Melting Point	26-28 °C(lit.)
Solubility	不溶

别名和识别编码

Chemical Name	trans-2-Methyl-2-pentenoic acid
CAS Number	3142-72-1
Alfabeta Name	METHYLPENTENOICACID 22---
MDL Number	MFCD00002655
Synonym	(E)-2-Methylpent-2-en-1-oic acid trans-3-Ethyl-2-methylbuttersäure trans-2-methyl-pent-2-enoic acid (E)-Methylpent-2-enoic acid (E)-2-Methyl-2-pentenoic acid 2-Pentenoic acid, 2-methyl-, (2E)- (E)-2-methylpent-2-en-1-oic acid 2-甲基-2-戊烯酸 trans-2-Methyl-2-pentensäure 2-Pentenoic acid, 2-methyl-, (E)- (E)-3-Ethyl-2-methylbuttersäure 草莓酸 2-methyl-pent-2t-enoic acid trans-2-Methyl-2-pentenoic acid 2-Pentenoic acid, 2-methyl (trans) 反式-2-甲基-2-戊烯酸 (E)-2-Methyl-2-pentensäure
EC Number	241-026-4
PubChem Substance ID	24901545
Chemical Name Translation	反式-2-甲基-2-戊烯酸
Reaxys-RN	1720432
Beilstein Registry Number	2(4)1568
InChIKey	JJYWRQLLQAKNAD-SNAWJCMRSA-N
LabNetwork Molecule ID	LN00116241

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安全信息

Warnings STENCH, CORROSIVE

Safety Statements

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；
S20 When using do not eat or drink 使用时，不得进食，饮水；
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；
S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
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；
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；

Packing GroupIII

UN Number

Risk Statements

R34 Causes burns 会导致灼伤

GHS Symbol

WGK Germany2

Hazard statements

H290 May be corrosive to metals 可能腐蚀金属。
H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤

Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges

Precautionary statements

P303+P361+P353+P310+P363
P390 Absorb spillage to prevent material damage. 吸收溢出物，防止重大损害。
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P501 Dispose of contents/container to..… 处理内容物/容器.....
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+P330+P331
P405 Store locked up. 上锁保管。
P304+P340
P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
P305+P351+P338
P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P304+P340+P310
P234 Keep only in original container. 只保留在原来的容器中。

Signal word Danger

Hazard Codes C

Hazard Class8

其他信息

呈草莓香气。不溶于水。