17257-71-5

中文名稱 (S)-(-)-alpha-甲氧基-alpha-三氟甲基苯乙酸

英文名稱 (S)-(-)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid

CAS 17257-71-5

EINECS 編號 241-292-1

分子式 C10H9F3O3

MDL 編號 MFCD00064200

分子量 234.17

MOL 文件 17257-71-5.mol

更新日期 2026/05/25 12:33:37

17257-71-5 結構式

基本信息物理化學性質安全數(shù)據(jù) 圖譜信息知名試劑公司產(chǎn)品信息 (S)-(-)-alpha-甲氧基-alpha-三氟甲基苯乙酸價格(試劑級)

基本信息

中文別名

S-甲氧基-三氟甲基苯乙酸
(S)-(-)-α-甲氧基-α-(三氟甲基)苯乙酸
(S)-(-)-A-甲氧基-A-(三氟甲基)苯乙酸
(S)-(-)-Mosher莝 acid
(S)-(-)-ALPHA-甲氧基-ALPHA-三氟甲基苯乙酸
(S)-(-)-A-甲氧基-A-(三氟甲基)苯乙酸,99%

英文別名

(-)-ALPHA-METHOXY-ALPHA-(TRIFLUOROMETHYL)PHENYLACETIC ACID
(-)-A-METHOXY-A-TRIFLUOROMETHYLPHENYLACETIC ACID
(-)-MOSHER'S ACID
MOSHERS ACID
(-)-MTPA
(R)-(-)-ALPHA-METHOXY-ALPHA-TRIFLUOROMETHYLPHENYL-ACETIC ACID
(S)-(-)-1-METHOXY-1-(TRIFLUOROMETHYL)PHENYLACETIC ACID
(S)-(-)-2-METHOXY-2-(TRIFLUOROMETHYL)PHENYLACETIC ACID
(S)-(-)-ALPHA-METHOXY-ALPHA-(TRIFLUOROMETHYL)PHENYLACETIC ACID
(S)-(-)-A-METHOXY-A-(TRIFLUOROMETHYL)PHENYLACETIC ACID
(S)-(-)-MOSHER'S ACID
(S)-(-)-MPTA
(S)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid
(-)-Moshers acid~(-)-MTPA
minus-A-methoxy-A-trifluoro-methyl*phenylacetic A
(S)-(-)-A-METHOXY-A-(TRIFLUOROMETHYL) PH ENYLACETIC ACID, 99+% (99% EE/GLC)
MINUS-A-METHOXY-A-TRIFLUORO-METHYL*PHENY LACETIC ACI
(S)-(-)-A-METHOXY-A-(TRIFLUORO-ME-)-PH-A CETIC ACID, CHIRASELECT REAG (99+%EE)
(S)-(-)-Mosheracid
(S)-(-)-1-Methoxy-1-(trifluoromethyl)phenylaceticacid(ee)

所屬類別

分析化學：常用分析試劑

物理化學性質

熔點46-49 °C(lit.)

比旋光度D24 -71.8± 0.6° (c = 3.28 in CH3OH)

沸點95-97 °C0.05 mm Hg(lit.)

密度1.303 g/mL at 25 °C(lit.)

折射率n20/D 1.474(lit.)

閃點>230 °F

儲存條件2-8°C

溶解度易溶于己烷、乙醚、四氫呋喃、二氯甲烷、苯。

酸度系數(shù)(pKa)1.47±0.10(Predicted)

形態(tài)粘稠液體或低熔點固體

比重1.303

顏色透明無色或白色

旋光度 (Optical Rotation)[α]20/D 73±1°, c = 2% in methanol

敏感性吸濕性

Merck14,6280

BRN3591561

InChI1S/C10H9F3O3/c1-16-9(8(14)15,10(11,12)13)7-5-3-2-4-6-7/h2-6H,1H3,(H,14,15)/t9-/m0/s1

InChIKeyJJYKJUXBWFATTE-VIFPVBQESA-N

SMILESCO[C@](C(O)=O)(c1ccccc1)C(F)(F)F

CAS 數(shù)據(jù)庫17257-71-5(CAS DataBase Reference)

安全數(shù)據(jù)

危險性符號(GHS) 有害 (GHS07)

GHS07

警示詞警告

危險性描述H315-H319-H335

防范說明P261-P264-P271-P280-P302+P352-P305+P351+P338

危險品標志Xi

危險類別碼R36/37/38

安全說明S26-S36

WGK Germany3

F3-10

Hazard NoteIrritant/Keep Cold

危險等級IRRITANT, HYGROSCOPIC, KEEP COLD

海關編碼29189900

存儲類別11 - Combustible Solids

危險性類別Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

圖譜信息

(S)-(-)-alpha-甲氧基-alpha-三氟甲基苯乙酸(17257-71-5)核磁圖(¹HNMR)
(S)-(-)-alpha-甲氧基-alpha-三氟甲基苯乙酸(17257-71-5)紅外圖譜(IR)
(S)-(-)-alpha-甲氧基-alpha-三氟甲基苯乙酸(17257-71-5)傅里葉紅外光譜圖
(S)-(-)-alpha-甲氧基-alpha-三氟甲基苯乙酸(17257-71-5)Raman光譜

知名試劑公司產(chǎn)品信息

Acros Organics

(S)-(-)-alpha-甲氧基-alpha-三氟甲基苯乙酸
(S)-(-)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid, 98%(17257-71-5)

Alfa Aesar

(S)-(-)-a-甲氧基-a-(三氟甲基)苯乙酸,99%
(S)-(-)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid, 99%(17257-71-5)

Sigma Aldrich

17257-71-5(sigmaaldrich)

TCI Shanghai

(S)-(-)-α-甲氧基-α-(三氟甲基)苯乙酸[旋光拆分]
(S)-(-)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic Acid [Optical Resolving],>98.0%(GC)(T)(17257-71-5)

(S)-(-)-alpha-甲氧基-alpha-三氟甲基苯乙酸價格(試劑級)

報價日期	產(chǎn)品編號	產(chǎn)品名稱	CAS號	包裝	價格
2026/03/03	B23117	(S)-(-)-α-甲氧基-α-(三氟甲基)苯乙酸,99% (S)-(-)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid, 99%	17257-71-5	2.5g	3490元
2026/03/03	16823	(S)-(-)-α-甲氧基-α-(三氟甲基)苯乙酸 (S)-(-)-alpha-Methoxy-alpha-(trifluoromethyl)phenylacetic acid, 98%, Thermo Scientific Chemicals	17257-71-5	1g	2401元
2025/12/22	M0832	(S)-(-)-α-甲氧基-α-(三氟甲基)苯乙酸 [旋光拆分] (S)-(-)-α-Methoxy-α-(trifluoromethyl)phenylacetic Acid [Optical Resolving]	17257-71-5	250MG	650元