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3-Methyl-1-butanethiol

3-Methyl-1-butanethiol structure

CAS No.: 541-31-1

Chemical Name:: 3-Methyl-1-butanethiol

Synonyms: FEMA 3858;isoamylthiol;isopentylthiol;-1-butanethioL;ISOPENTANETHIOL;ISOAMYL MERCAPTAN;Isopentylmercaptan;Isoamyl mercaptane;Isopentyl mercaptan;3-METHYLBUTANETHIOL

CBNumber:: CB7853779

Molecular Formula:: C5H12S

Molecular Weight:: 104.21

MDL Number:: MFCD00004899

MOL File:: 541-31-1.mol

MSDS File:: SDS

Last updated:2025-01-27 09:38:02

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3-Methyl-1-butanethiol Properties

Melting point	-133.51°C
Boiling point	120 °C
Density	0.835 g/mL at 25 °C(lit.)
vapor pressure	41.4 mm Hg ( 37.7 °C)
FEMA	3858 \| 3-METHYLBUTANETHIOL
refractive index	n20/D 1.4432(lit.)
Flash point	65 °F
storage temp.	Flammables area
solubility	soluble in Chloroform
pka	10.41±0.10(Predicted)
form	Liquid
color	Clear colorless to slightly yellow
Odor	at 0.10 % in propylene glycol. sulfurous onion green onion garlic
Odor Type	sulfurous
biological source	synthetic
Odor Threshold	0.00000077ppm
Sensitive	Air Sensitive
JECFA Number	513
BRN	635659
LogP	2.67
CAS DataBase Reference	541-31-1(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS)	3-METHYLBUTANETHIOL
FDA UNII	MMK4SUN45E
NIST Chemistry Reference	1-Butanethiol, 3-methyl-(541-31-1)
EPA Substance Registry System	1-Butanethiol, 3-methyl- (541-31-1)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS02,GHS07

Signal word

Danger

Hazard statements

H225-H315-H319-H335

Precautionary statements

P210-P302+P352-P305+P351+P338

Hazard Codes

F,Xi,Xn

Risk Statements

11-36/37/38-20/21/22

Safety Statements

16-26-36-36/37/39

RIDADR

UN 1228 3/PG 2

WGK Germany

TSCA

Yes

HazardClass

PackingGroup

HS Code

29309090

NFPA 704

	3
2		0

3-Methyl-1-butanethiol price More Price(15)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	W385808	3-Methyl-1-butanethiol ≥97%	541-31-1	sample	$53.8	2022-05-15	Buy
TCI Chemical	I0149	Isoamyl Mercaptan >94.0%(T)	541-31-1	25mL	$63	2024-03-01	Buy
TCI Chemical	I0149	Isoamyl Mercaptan >94.0%(T)	541-31-1	250mL	$360	2024-03-01	Buy
Alfa Aesar	L09661	Isopentyl mercaptan, 97%	541-31-1	25ml	$65.9	2021-12-16	Buy
Alfa Aesar	L09661	Isopentyl mercaptan, 97%	541-31-1	100ml	$202	2021-12-16	Buy

Product number	Packaging	Price	Buy
W385808	sample	$53.8	Buy
I0149	25mL	$63	Buy
I0149	250mL	$360	Buy
L09661	25ml	$65.9	Buy
L09661	100ml	$202	Buy

3-Methyl-1-butanethiol Chemical Properties,Uses,Production

Chemical Properties

clear colorless to slightly yellow liquid

Occurrence

Reported present in beer

Uses

3-Methyl-1-butanethiol, is a versatile organic building block in the synthesis of sulfur containnig pharmaceutical compounds. It is used in the synthesis of some poly(alkylene glycol dithiophosphates) with functional groups in the S-alkyl radical, possessing long-lasting anthelminthic and antibacterial properties. It is also shown to be one of the flavor components from beef, pork, and chicken

Definition

ChEBI: Isopentyl mercaptan is an alkanethiol.

Aroma threshold values

Detection: 0.002 ppb

3-Methyl-1-butanethiol synthesis

Synthesis of 3-Methyl-1-butanethiol from Isovaleraldehyde

3-Methyl-1-butanethiol Preparation Products And Raw materials

Raw materials

Thiocyanic acid 3-methylbutyl ester 1,1'-sulphinylbis[3-methylbutane] DIISOAMYL DISULFIDE Ethylmagnesium bromide 1-CHLORO-3-METHYLBUTANE

ISOPROPYLMAGNESIUM BROMIDE 1-Bromo-3-methylbutane 3-Methyl-1-butanol Isovaleraldehyde

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Preparation Products

DIISOPENTYL SULFIDE Naphthalene

3-Methyl-1-butanethiol Suppliers

Global( 151)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Daken Advanced Materials Co.,Ltd	+86-371-+86-371-66670886	info@dakenam.com	China	19841	58
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	33024	60
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29857	58
Xiamen AmoyChem Co., Ltd	+86-86-5926051114 +8615060885618	sales@amoychem.com	China	6383	58
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22963	58
Shandong chuangyingchemical Co., Ltd.	18853181302	sale@chuangyingchem.com	CHINA	5906	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49732	58
SIMAGCHEM CORP	+86-13806087780	sale@simagchem.com	China	17357	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52849	58

Supplier	Advantage
Shanghai Daken Advanced Materials Co.,Ltd	58
ATK CHEMICAL COMPANY LIMITED	60
career henan chemical co	58
Xiamen AmoyChem Co., Ltd	58
Hubei xin bonus chemical co. LTD	58
Shandong chuangyingchemical Co., Ltd.	58
CONIER CHEM AND PHARMA LIMITED	58
SIMAGCHEM CORP	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Dayang Chem (Hangzhou) Co.,Ltd.	58

View Lastest Price from 3-Methyl-1-butanethiol manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2020-02-26	3-Methyl-1-butanethiol 541-31-1	US $0.00-0.00 / KG	100g	99.0%+	100 tons	Shaanxi Dideu Medichem Co. Ltd
	2019-08-08	3-Methyl-1-butanethiol 541-31-1	US $1.00 / KG	1KG	98%	100KG	Career Henan Chemical Co

3-Methyl-1-butanethiol
541-31-1
US $0.00-0.00 / KG
99.0%+
Shaanxi Dideu Medichem Co. Ltd

3-Methyl-1-butanethiol
541-31-1
US $1.00 / KG
98%
Career Henan Chemical Co

3-Methyl-1-butanethiol Spectrum

3-Methyl-1-butanethiol(541-31-1)MS 3-Methyl-1-butanethiol(541-31-1)¹HNMR 3-Methyl-1-butanethiol(541-31-1)¹³CNMR 3-Methyl-1-butanethiol(541-31-1)IR1 3-Methyl-1-butanethiol(541-31-1)Raman

541-31-1(3-Methyl-1-butanethiol)Related Search:

Butanethiol METHYL MERCAPTAN PYRITHIOXIN DIHYDROCHLORIDE 1,2-Ethanedithiol Ethanethiol

PYRITHIOXIN Methyl acrylate 1-Dodecanethiol Sodium thiomethoxide 2-Ethylhexyl 10-ethyl-4-[[2-[(2-ethylhexyl)oxy]-2-oxoethyl]thio]-4-methyl-7-oxo-8-oxa-3,5-dithia-4-stannatetradecanoate

Bensulfuron methyl Methylparaben METHYL THIOPHENE-2-CARBOXYLATE Kresoxim-methyl Potassium 2-ethylhexanoate

Isosorbide Thiophanate-methyl Methyl

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FEMA 3858 ISOAMYL MERCAPTAN ISOPENTANETHIOL isoamylthiol Isopentyl mercaptan Isopentylmercaptan isopentylthiol mercaptanisopentylique 3-METHYLBUTANETHIOL 3-METHYL-1-BUTANETHIOL Isopentyl mercaptan~3-Methylbutanethiol Isoamyl mercaptane Isopentylmercaptan,97% 1-Butanethiol, 3-methyl- 3-Methylbutan-1-thiol 2-Methyl-4-butanethiol 3,3-dimethyl-1-propanethiol 3-methyl-1-butanethio 3-Methyl-1-butanthiol 3-methyl-butane-1-thiol 3-methylbutane-1-thiol Isoamyl sulfhydrate 3-Methyl-1-butanethiol, 96% 25GR Isopentanethiol 3-Methyl-1-butanethiol 3-METHYL-1-BUTANETHIOL FEMA NO.-------- 3-Methylbutyl mercaptan 3-Methyl-1-butanethiol,96% 3-Methyl-1-butanethi IsoamylMercaptan> -1-butanethioL 3-Methyl-1-butanethiol USP/EP/BP 3-methyl-1-butyl mercaptan 541-31-1 CH32CHCH22SH CH32CHCH2CH2SH Organic Building Blocks Thiols/Mercaptans Sulfur Compounds Building Blocks thiol Flavor