ChemicalBook > CAS DataBase List > 2-Isopropyl-N,2,3-trimethylbutyramide

2-Isopropyl-N,2,3-trimethylbutyramide

Product Name
2-Isopropyl-N,2,3-trimethylbutyramide
CAS No.
51115-67-4
Chemical Name
2-Isopropyl-N,2,3-trimethylbutyramide
Synonyms
WS-23;2-ISOPROPYL-N,2,3-TRIMETHYLBUTYRAMIDE;N,2,3-Trimethyl-2-propan-2-ylbutanamide;FEMA 3804;Trimethyl Isopropyl Butanamide;2-Isopropyl-N,2,3-trimethylbutanamide;N,2,3-Trimethyl-2-isopropylbutanamide,WS-23;3-trimethylbutyramide;methyldiisopropylpropionamide;N,2,3-TRIMETHYL-2-ISOPROPYLBUTANAMIDE
CBNumber
CB4227036
Molecular Formula
C10H21NO
Formula Weight
171.28
MOL File
51115-67-4.mol
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2-Isopropyl-N,2,3-trimethylbutyramide Property

Melting point:
58-61 °C
Boiling point:
bp0.35mm 83-85°
Density 
0.9419 (rough estimate)
vapor pressure 
0.3-0.32Pa at 25℃
refractive index 
1.4621 (estimate)
FEMA 
3804 | 2-ISOPROPYL-N,2,3-TRIMETHYLBUTYRAMIDE
storage temp. 
Sealed in dry,Room Temperature
form 
Solid
pka
16.46±0.46(Predicted)
color 
White to Almost white
Odor
at 25.00 % in dipropylene glycol. mild cooling mentholic minty
Odor Type
minty
JECFA Number
1595
Merck 
14,9716
LogP
2.5 at 25℃ and pH7
CAS DataBase Reference
51115-67-4(CAS DataBase Reference)
EPA Substance Registry System
Butanamide, N,2,3-trimethyl-2-(1-methylethyl)- (51115-67-4)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38-52/53
Safety Statements 
37/39-26
HS Code 
29242990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

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

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

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

P330Rinse mouth.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TCI Chemical
Product number
I0729
Product name
2-Isopropyl-N,2,3-trimethylbutyramide
Purity
>98.0%(GC)
Packaging
5g
Price
$24
Updated
2024/03/01
TCI Chemical
Product number
I0729
Product name
2-Isopropyl-N,2,3-trimethylbutyramide
Purity
>98.0%(GC)
Packaging
25g
Price
$65
Updated
2024/03/01
TRC
Product number
I872698
Product name
2-Isopropyl-N,2,3-trimethylbutanamide
Packaging
50mg
Price
$45
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0078886
Product name
N,2,3-TRIMETHYL-2-ISOPROPYLBUTAMIDE
Purity
95.00%
Packaging
5G
Price
$866.75
Updated
2021/12/16
Chem-Impex
Product number
35040
Product name
2-Isopropyl-N,2,3-trimethylbutyramide,99.5-100.0%(GC),meetsFGspecifications,KOSHER,FEMA3804
Purity
99.5-100.0%(GC)
Packaging
5G
Price
$29.12
Updated
2021/12/16
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2-Isopropyl-N,2,3-trimethylbutyramide Chemical Properties,Usage,Production

Description

2-isopropyl-N,2,3-trimethylbutyramide is one nearly odorless white crystalline powder widely used as a coolant in medicinal preparations, oral care products, foodstuffs, cosmetics, and confection-eye products. It is an artificial synthesis cooling agent and could be synthesized by the Ritter reaction of 2,2-diisopropylpropionitrile (DIPPN) with methanol in the presence of acid. Compared with menthol, WS-23 is characterized by a continuous and long-lasting cooling and refreshing effect with no side effects of burning or stinging sensations. As an important additive in menthol cigarettes, WS-23 can cover up the bitter and astringent taste of cigarettes, make the cigarette feel fresh, improve the coordination and softness of cigarette smoke, and reduce the thorn in the mouth and throat. WS-23 is also compatible with other flavors and cooling agents[1].

Chemical Properties

N,2,3-Trimethyl-2-isopropylbutanamide is a white, crystalline powder,which gives a physiological cooling sensation on skin or mucosa. It is mainly used to create cooling and freshness in oral care preparations.
The material can be prepared by a Ritter reaction using N,2,3-trimethyl-2- isopropylbutyronitrile as the starting material and alkylating agents such as, for example, borates, carbonates, or phosphates.

Chemical Properties

2-Isopropyl-N-2,3-trimethylbutyramide has a cool, mint–menthol-type odor

Uses

2-Isopropyl-N,2,3-trimethylbutanamide is flavored compound and comprising the recount flavored compound for electronic cigarette liquid.

Uses

Physiological coolant in foods, beverages, tobacco products, toiletries, cosmetics and pharmaceuticals.

Definition

ChEBI: N,2,3-Trimethyl-2-(1-methylethyl)butanamide is a fatty amide.

Aroma threshold values

Aroma characteristics at 5.0%: slight cooling impact with little character.

Taste threshold values

Taste characteristics at 20 ppm: high-impacting cooling that lasts on the tongue and palate.

Trade name

Winsense WS-23 (Renessenz).

References

[1] Ze-Hong Wu. “Acute and subacute inhalation toxicity assessment of WS-23 in Sprague-Dawley rats.” Journal of Applied Toxicology (2021): 1826–1838.

2-Isopropyl-N,2,3-trimethylbutyramide Preparation Products And Raw materials

Raw materials

Preparation Products

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2-Isopropyl-N,2,3-trimethylbutyramide Suppliers

Jiangxi yuanshangcao flavor Co., Ltd.
Tel
0796-828-2352 18979604038
Email
1182634205@qq.com
Country
China
ProdList
237
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58
Ningbo Kunyu Pharmaceutical Technology Co., Ltd.
Tel
0574-88327552 15355115930
Fax
0574-88327552
Email
bllp@foxmail.com
Country
China
ProdList
224
Advantage
58
Wuhan kemike Biomedical Technology Co., Ltd
Tel
027-13163388153 13163388153
Email
yeqiu416@163.com
Country
China
ProdList
9979
Advantage
58
Wuhan WinYuanBei Trading Company
Tel
86-13349903920; 13349903920
Fax
-
Email
869523959@qq.com
Country
China
ProdList
9411
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58
Beijing Ouhe Technology Co., Ltd
Tel
010-82967028 13552068683
Fax
+86-10-82967029
Email
2355560935@qq.com
Country
China
ProdList
12458
Advantage
60
Ji`an Borui Spice Oil Co., Ltd.
Tel
0796-0796-8181760 13361763840
Fax
0796-8186433
Email
3142054383@qq.com
Country
China
ProdList
25
Advantage
58
Hunan Xuetian Fine Chemical Co. LTD
Tel
15802510415 15802510415
Email
373164731@qq.com
Country
China
ProdList
9
Advantage
58
Wuhan woxuan Technology Co., Ltd
Tel
13322067656
Email
3199863540@qq.com
Country
China
ProdList
5139
Advantage
58
Jishui Hongxing Natural Medicinal Flavor Oil Factory
Tel
18307968169
Email
2693078805@qq.com
Country
China
ProdList
20
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
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View Lastest Price from 2-Isopropyl-N,2,3-trimethylbutyramide manufacturers

Ouhuang Engineering Materials (Hubei) Co., Ltd
Product
2-Isopropyl-N,2,3-Trimethylbutyramide 51115-67-4
Price
US $10.00/kg
Min. Order
1kg
Purity
99.7%
Supply Ability
200000kg
Release date
2024-04-28
Chongqing Zhihe Biopharmaceutical Co., Ltd.
Product
N,2,3-Trimethyl-2-isopropylbutamide 51115-67-4
Price
US $0.00-0.00/kg
Min. Order
0.10000000149011612kg
Purity
99%
Supply Ability
20tons
Release date
2023-12-23
Chongqing Zhihe Biopharmaceutical Co., Ltd.
Product
WS-23,N,2,3-Trimethyl-2-isopropylbutamide 51115-67-4
Price
US $0.00-0.00/kg
Min. Order
0.10000000149011612kg
Purity
99%
Supply Ability
20tons
Release date
2023-12-25

51115-67-4, 2-Isopropyl-N,2,3-trimethylbutyramideRelated Search:


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