ChemicalBook > CAS DataBase List > (S)-(+)-2-Methylbutyric acid

(S)-(+)-2-Methylbutyric acid

Product Name
(S)-(+)-2-Methylbutyric acid
CAS No.
1730-91-2
Chemical Name
(S)-(+)-2-Methylbutyric acid
Synonyms
(S)-2-Methylbutanoic acid;RARECHEM AL BO 1316;(S)-(+)-2-METHYLBUTYRIC ACID;Butanoic acid, 2-methyl-, (2S)-;(S)-(+)-2-Methylbutyric acid,98%;(S)-(+)-2-Methylbutyric acid 98%
CBNumber
CB5289161
Molecular Formula
C5H10O2
Formula Weight
102.13
MOL File
1730-91-2.mol
More
Less

(S)-(+)-2-Methylbutyric acid Property

Melting point:
-55°C
Boiling point:
78 °C/15 mmHg (lit.)
alpha 
19 º (c=neat)
Density 
0.938 g/mL at 25 °C (lit.)
refractive index 
n20/D 1.406(lit.)
FEMA 
2695 | 2-METHYLBUTYRIC ACID
Flash point:
165 °F
storage temp. 
2-8°C
solubility 
Chloroform (Sparingly), Methanol (Sparingly)
form 
Liquid
pka
4.80±0.10(Predicted)
color 
Clear colorless
Odor
fruity sweet
optical activity
[α]20/D +19°, neat
BRN 
1720485
Stability:
Hygroscopic
InChIKey
WLAMNBDJUVNPJU-BYPYZUCNSA-N
LogP
1.051 (est)
CAS DataBase Reference
1730-91-2(CAS DataBase Reference)
More
Less

Safety

Hazard Codes 
C
Risk Statements 
34-21/22
Safety Statements 
26-36/37/39-45
RIDADR 
UN 3265 8/PG 2
WGK Germany 
3
13
HS Code 
29159000
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P363Wash contaminated clothing before reuse.

P405Store locked up.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
245526
Product name
(S)-(+)-2-Methylbutyric acid
Purity
98%
Packaging
1g
Price
$147
Updated
2024/03/01
Sigma-Aldrich
Product number
245526
Product name
(S)-(+)-2-Methylbutyric acid
Purity
98%
Packaging
5g
Price
$695
Updated
2024/03/01
TRC
Product number
M294355
Product name
(S)-(+)-2-Methylbutyric acid
Packaging
500mg
Price
$620
Updated
2021/12/16
Medical Isotopes, Inc.
Product number
66022
Product name
(S)-(+)-2-Methylbutyric acid
Packaging
10g
Price
$2000
Updated
2021/12/16
SynQuest Laboratories
Product number
2121-1-S0
Product name
(S)-2-Methylbutyric acid
Purity
98%
Packaging
1g
Price
$136
Updated
2021/12/16
More
Less

(S)-(+)-2-Methylbutyric acid Chemical Properties,Usage,Production

Chemical Properties

clear colorless liquid

Uses

(S)-(+)-2-Methylbutyric acid may be used in the preparation of the stereoisomers of (R)-lavandulyl (S)-2-methylbutanoate and (R)-maconelliyl (S)-2-methylbutanoate, which are female sex pheromones found in pink hibiscus mealybug.

Uses

(S)-(+)-2-Methylbutyric Acid is a chiral starting reagent used in various synthetic preparations.

Definition

ChEBI: The (S)-enantiomer of 2-methylbutanoic acid.

Purification Methods

Purify the acid by distilling it in vacuo [Sax & Bergmann J Am Chem Soc 77 1910 1955, Doering & Aschner J Am Chem Soc 75 393 1953 ]. The methyl ester is formed by addition of diazomethane and has b 112-115o/760mm, [] D +21.1o (c 1.7, MeOH). [Beilstein 2 IV 888.]

(S)-(+)-2-Methylbutyric acid Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

(S)-(+)-2-Methylbutyric acid Suppliers

Shijiazhuang Lickon PharmaTech Co., Ltd.
Tel
031185291771 13832391721
Fax
0311-67305698
Email
yaofeng2005@163.com
Country
China
ProdList
975
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
94657
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
021-61259108 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
chenyj@titansci.com
Country
China
ProdList
14103
Advantage
59
Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12984
Advantage
57
T&W GROUP
Tel
021-61551611 13296011611
Fax
+86 21-50676805
Email
contact@trustwe.com
Country
China
ProdList
9895
Advantage
58
Thermo Fisher Scientific
Tel
800-810-5118
Fax
+86-10-84193589
Email
cnchemical@thermofisher.com
Country
China
ProdList
17770
Advantage
75
AstaTech (Chengdu) Pharma. Co., Ltd.
Tel
028-85122536 15928766785
Fax
QQ961458712
Email
wupengcheng@astatech.cn
Country
China
ProdList
2000
Advantage
55
Shanghai Carlow Chemicals Co., Ltd.
Tel
21-33526724 18930996265
Fax
37023730
Email
info@carlowchem.com
Country
China
ProdList
1913
Advantage
58
Bide Pharmatech Ltd.
Tel
400-164-7117 13681763483
Fax
+86-21-61629029
Email
product02@bidepharm.com
Country
China
ProdList
41462
Advantage
60
Finetech Industry Limited
Tel
027-87465837 19945049750
Fax
027-8777-2287
Email
sales@finetechnology-ind.com
Country
China
ProdList
9648
Advantage
58
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51456
Advantage
80
Nanjing ERan Biological Pharmaceutical Co., Ltd.
Tel
13770809694
Fax
+86 25 56203983
Email
googlexu_0114@sina.com
Country
China
ProdList
986
Advantage
58
SanoChem (Chengdu) Tech. Co., Ltd.
Tel
28-87999436 02887999436
Fax
QQ:2746983436
Email
sales@sano-chem.com
Country
China
ProdList
3795
Advantage
55
Zhengzhou Acme Chemical Co., Ltd.
Tel
0371-0371-55629727 13323845623
Fax
037155629727
Email
2885676761@qq.com
Country
China
ProdList
10009
Advantage
58
Shandong JunRui Pharmaceutical Co., Ltd.
Tel
0539-5636807 15318528770
Fax
0539-5636807
Email
ffeng813@163.com
Country
China
ProdList
253
Advantage
58
Amadis Chemical Company Limited
Tel
571-89925085
Fax
0086-571-89925065
Email
sales@amadischem.com
Country
China
ProdList
131957
Advantage
58
Shanghai Linka Biotechnology Co., Ltd.
Tel
15901858719
Fax
qq2126935757
Email
2126935757@qq.com
Country
China
ProdList
311
Advantage
55
Shanghai Bank Pharma Limited
Tel
021-2221346380 021-54220652 17701603001
Fax
QQ:2221346380
Email
bankpharma@163.com
Country
China
ProdList
438
Advantage
58
Chengdu Senior Pharma Technology Co.Ltd.
Tel
+86-0838-2319818 +86-15982001943
Email
seniorpharma@163.com
Country
China
ProdList
420
Advantage
55
Shandong Ono Chemical Co., Ltd.
Tel
0539-6362799 20)
Fax
0539-6362799(To 20)
Country
China
ProdList
9998
Advantage
58
Cymtek Laboratories, Limited.
Tel
+86 (519) 8109-0216
Fax
+86 (519) 8188-9216
Country
China
ProdList
903
Advantage
58
Aikon International Limited
Tel
025-58851090 13611564524
Fax
(6)02557626880
Email
lwan@aikonchem.com
Country
China
ProdList
15951
Advantage
58
SHANGHAI FDC-CHEMICAL CO.,LTD
Tel
021-61469567 13482353728
Fax
021-61161605
Email
sales@fdc-chemical.com
Country
China
ProdList
16476
Advantage
58
Shanghai Haohong Pharmaceutical Co., Ltd.
Tel
400-8210725 18016230971
Fax
021-58955996
Email
malulu@leyan.com
Country
China
ProdList
24969
Advantage
58
Zhengzhou Ruke Biological Co., Ltd.
Tel
15981811963
Fax
QQ:1410472904
Email
1410472904@qq.com
Country
China
ProdList
5825
Advantage
58
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400-6387771-6038 18902104717
Email
sales@heowns.com
Country
China
ProdList
21090
Advantage
60
Nanjing Meixu Industry Co., Ltd.
Tel
0519-83730180 18015866816
Email
15732310@qq.com
Country
China
ProdList
22
Advantage
58
Henan Alpha Chemical Co., Ltd.
Tel
0371-0371-55055611 18137792234
Fax
QQ:3002694073
Email
3002694073@qq.com
Country
China
ProdList
10566
Advantage
58
Finetech Industry Limited
Tel
+86-27-87465837 +8618971612321
Fax
86 27 87772287
Email
info@finetechnology-ind.com
Country
China
ProdList
9639
Advantage
58
Zhengzhou Alfa Chemical Co.,Ltd
Tel
+8618530059196
Email
sale04@alfachem.cn
Country
China
ProdList
13482
Advantage
58
Dayang Chem (Hangzhou) Co.,Ltd.
Tel
571-88938639 +8617705817739
Fax
+86-571-88938652,+86-571- 88492614
Email
info@dycnchem.com
Country
China
ProdList
52849
Advantage
58
AFINE CHEMICALS LIMITED
Tel
+86-0571-85134551
Fax
008657185134895
Email
sales@afinechem.com
Country
China
ProdList
15353
Advantage
58
Career Henan Chemica Co
Tel
+86-0371-86658258 +8613203830695
Fax
0371-86658258
Email
laboratory@coreychem.com
Country
China
ProdList
30240
Advantage
58
Chemwill Asia Co.,Ltd.
Tel
86-21-51086038
Fax
86-21-51861608
Email
chemwill_asia@126.com
Country
CHINA
ProdList
23912
Advantage
58
Wuhan Hongde Yuexin Pharmatech Co.,Ltd
Tel
027-83855393 15071227934
Fax
027-83855393
Email
3306264753@qq.com
Country
China
ProdList
3035
Advantage
58
Guangdong Wengjiang Chemical Reagent Co., Ltd.
Tel
0751-2886766 13927870850
Fax
0751-2886756
Email
3001267247@qq.com
Country
China
ProdList
9974
Advantage
58
Changzhou Yinghao Technology Development Co., Ltd
Tel
15151934985
Email
sales@yingsapharm.com
Country
China
ProdList
4421
Advantage
58
Guizhou Yituo Chemical Technology Co., Ltd
Tel
18628235590
Fax
QQ:444176500
Email
wuliming@yituochem.cn
Country
China
ProdList
1223
Advantage
58
CONIER CHEM AND PHARMA LIMITED
Tel
+8618523575427
Email
sales@conier.com
Country
China
ProdList
49374
Advantage
58
Shanghai Kaiwei Chemical Technology Co., Ltd.
Tel
021-58461859 15821823057
Email
service@aiviche.com
Country
China
ProdList
49312
Advantage
58
Shaanxi Dideu Medichem Co. Ltd
Tel
18192627656
Fax
+86-29-88380327
Email
1012@dideu.com
Country
China
ProdList
3002
Advantage
58
Nanjing shengyilai Chemical Co., Ltd
Tel
19951936396
Email
3158688292@qq.com
Country
China
ProdList
4883
Advantage
58
Chengdu Jiuding Chemical Technology Co., Ltd. - Song Bo
Tel
18584079237
Email
312074905@qq.com
Country
China
ProdList
2505
Advantage
58
Shanghai Jiuju Chemical Technology Co. LTD
Tel
021-54290889 18117093889
Email
1261932215@qq.com
Country
China
ProdList
397
Advantage
58
U-Chemo Scientific(Shanghai) Co.,Ltd
Tel
021-58380326 13585932672
Email
3251669772@qq.com
Country
China
ProdList
534
Advantage
58
Wuhan Topule
Tel
+86-02787215551 +86-19945035818
Fax
027-87215551
Email
2936752263@qq.com
Country
China
ProdList
7973
Advantage
58
cjbscvictory
Tel
13348960310 13348960310
Email
3003867561@qq.com
Country
China
ProdList
10002
Advantage
58
Shandong Tianming Biotechnology Development Co. Ltd
Tel
400-9019001
Country
China
ProdList
15069
Advantage
58
AstaTech(Chengdu) Biopharmaceutical Corp.
Tel
028-82666846 18080826311
Fax
QQ 2917178106
Email
sales@astatech.com.cn
Country
China
ProdList
538
Advantage
58
More
Less

View Lastest Price from (S)-(+)-2-Methylbutyric acid manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
(S)-(+)-2-Methylbutyric acid 1730-91-2
Price
US $0.01-1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
20 tons
Release date
2020-04-22
Zhuozhou Wenxi import and Export Co., Ltd
Product
(S)-(+)-2-Methylbutyric acid 98% 1730-91-2
Price
US $15.00-10.00/KG
Min. Order
1KG
Purity
99%+ HPLC
Supply Ability
Monthly supply of 1 ton
Release date
2021-06-27

1730-91-2, (S)-(+)-2-Methylbutyric acidRelated Search:


  • RARECHEM AL BO 1316
  • (S)-(+)-2-METHYLBUTYRIC ACID
  • (S)-(+)-2-Methylbutyric acid 98%
  • (S)-(+)-2-Methylbutyric acid,98%
  • (S)-2-Methylbutanoic acid
  • Butanoic acid, 2-methyl-, (2S)-
  • 1730-91-2
  • 1730912
  • Organic Building Blocks
  • Carboxylic Acids
  • Asymmetric Synthesis
  • Chiral Building Blocks
  • Carboxylic Acids
  • Chiral Building Blocks
  • Organic Building Blocks