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2-Methyl-1-butanethiol

2-Methyl-1-butanethiol structure

CAS No.: 1878-18-8

Chemical Name:: 2-Methyl-1-butanethiol

Synonyms: FEMA 3303;T-AMYLMERCAPTAN;CH3CH2CH(CH3)CH2SH;2-METHYLBUTANETHIOL;2-methyl-1-butanethio;2-METHYL-1-BUTANETHIOL;2-METHYLBUTYL MERCAPTAN;2-methyl-butane-1-thiol;1-Butanethiol, 2-methyl-;1-Mercapto-2-methylbutane

CBNumber:: CB9853258

Molecular Formula:: C5H12S

Molecular Weight:: 104.21

MDL Number:: MFCD00004883

MOL File:: 1878-18-8.mol

MSDS File:: SDS

Last updated:2026-05-28 05:19:07

Product description	Number	Pack Size	Price
2-Methyl-1-butanethiol ≥95%, FG	W330302	sample	$52
2-Methyl-1-butanethiol >95.0%(GC)	M1041	5g	$97
2-Methyl-1-butanethiol >95.0%(GC)	M1041	25g	$352
2-Methyl-1-butanethiol ≥95%, FG	W330302	100g	$448
2-Methyl-1-butanethiol	M303893	5g	$100
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2-Methyl-1-butanethiol Properties

Melting point	-109.95°C (estimate)
Boiling point	116-117 °C(lit.)
Density	0.848 g/mL at 25 °C(lit.)
vapor pressure	41.4 mm Hg ( 37.7 °C)
refractive index	n20/D 1.447(lit.)
FEMA	3303 \| 2-METHYL-1-BUTANETHIOL
FLAVIS Number	12.048 \| 2-Methylbutane-1-thiol
Flash point	67 °F
storage temp.	Flammables area
pka	10.41±0.10(Predicted)
form	liquid (estimate)
color	Colorless to Almost colorless
Odor	at 0.10 % in propylene glycol. sulfurous meaty bloody
Odor Type	sulfurous
Sensitive	Air Sensitive
JECFA Number	515
Henry's Law Constant	1.5×10^-3 mol/(m³Pa) at 25℃, Yaws et al. (2003)
LogP	2.66
CAS DataBase Reference	1878-18-8(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS)	2-METHYL-1-BUTANETHIOL
FDA UNII	8ZRO873BR6
NIST Chemistry Reference	1-Butanethiol, 2-methyl-(1878-18-8)
EPA Substance Registry System	1-Butanethiol, 2-methyl- (1878-18-8)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS02,GHS07

Signal word

Danger

Hazard statements

H315-H319-H225

Precautionary statements

P501-P240-P210-P233-P243-P241-P242-P264-P280-P370+P378-P337+P313-P305+P351+P338-P362+P364-P303+P361+P353-P332+P313-P403+P235

Hazard Codes

F,Xi,Xn

Risk Statements

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

Safety Statements

16-26-33-36/37/39

RIDADR

UN 1111 3/PG 2

WGK Germany

TSCA

TSCA listed

HazardClass

PackingGroup

HS Code

29309090

NFPA 704

	3
2		0

2-Methyl-1-butanethiol price More Price(12)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	W330302	2-Methyl-1-butanethiol ≥95%, FG	1878-18-8	sample	$52	2022-05-15	Buy
TCI Chemical	M1041	2-Methyl-1-butanethiol >95.0%(GC)	1878-18-8	5g	$97	2026-04-30	Buy
TCI Chemical	M1041	2-Methyl-1-butanethiol >95.0%(GC)	1878-18-8	25g	$352	2022-04-27	Buy
Sigma-Aldrich	W330302	2-Methyl-1-butanethiol ≥95%, FG	1878-18-8	100g	$448	2023-01-07	Buy
TRC	M303893	2-Methyl-1-butanethiol	1878-18-8	5g	$100	2021-12-16	Buy

Product number	Packaging	Price	Buy
W330302	sample	$52	Buy
M1041	5g	$97	Buy
M1041	25g	$352	Buy
W330302	100g	$448	Buy
M303893	5g	$100	Buy

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

Description

Prepared from 2-methyl-1-butyl isothiourea picrate by conversion to bis [(s)-2-methylbutyl] disulfide, followed by reduction to the corresponding thiol, using sodium metal in liquid ammonia.

Chemical Properties

2-Methyl-1-butanethiol has a disagreeable odor.

Chemical Properties

clear colourless liquid

Occurrence

Reported as occurring in the petroleum fraction boiling between 111 and 150°C; also in cooked beef.

Uses

2-Methyl-1-butanethiol is a thiol with antiinflammatory properties.

Definition

ChEBI: 2-Methyl-1-butanethiol is an alkanethiol.

Preparation

From 2-methyl-1-butyl isothiourea picrate by conversion to bis [(s)-2-methylbutyl] disulfide, followed by reduction to the corresponding thiol, using sodium metal in liquid ammonia.

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

Raw materials

PICRIC ACID Sodium Ammonia

Preparation Products

2-Methyl-1-butanethiol Suppliers

Global( 142)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29812	58
Jinan Finer Chemical Co., Ltd	+86-531-88989536 +86-15508631887	sales@finerchem.com	China	2950	58
Xiamen AmoyChem Co., Ltd	+86-86-5926051114 +8615060885618	sales@amoychem.com	China	6366	58
Shandong chuangyingchemical Co., Ltd.	18853181302	sale@chuangyingchem.com	CHINA	5906	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49979	58
SIMAGCHEM CORP	+86-5922680277 +86-13806087780	sale@simagchem.com	China	17346	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
Dideu Industries Group Limited	+86-86-15536356810 +8617392712697	1022@dideu.com	China	29068	58
Baoji Guokang Healthchem Co., Ltd.	+86-0917-3909592 +86-13892490616	gksales1@gk-bio.com	China	9061	58
Baoji Guokang Healthchem co.,ltd	+8615604608665 15604608665	dominicguo@gk-bio.com	CHINA	9414	58

Supplier	Advantage
career henan chemical co	58
Jinan Finer Chemical Co., Ltd	58
Xiamen AmoyChem Co., Ltd	58
Shandong chuangyingchemical Co., Ltd.	58
CONIER CHEM AND PHARMA LIMITED	58
SIMAGCHEM CORP	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Dideu Industries Group Limited	58
Baoji Guokang Healthchem Co., Ltd.	58
Baoji Guokang Healthchem co.,ltd	58

View Lastest Price from 2-Methyl-1-butanethiol manufacturers

Update time	Product	Price	Min. Order	Purity	Manufacturer
2021-07-13	2-Methyl-1-butanethiol 1878-18-8	$10.00-15.00	1KG	99%+ HPLC	Zhuozhou Wenxi import and Export Co., Ltd
2021-07-09	2-Methyl-1-butanethiol 1878-18-8	$10.00-15.00	1KG	99%+ HPLC	Zhuozhou Wenxi import and Export Co., Ltd
2021-07-02	2-Methyl-1-butanethiol 1878-18-8	$10.00-15.00	1KG	99%+ HPLC	Zhuozhou Wenxi import and Export Co., Ltd

2-Methyl-1-butanethiol
1878-18-8
$10.00-15.00
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

2-Methyl-1-butanethiol
1878-18-8
$10.00-15.00
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

2-Methyl-1-butanethiol
1878-18-8
$10.00-15.00
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

2-Methyl-1-butanethiol Spectrum

2-Methyl-1-butanethiol(1878-18-8)¹HNMR 2-Methyl-1-butanethiol(1878-18-8)FT-IR 2-Methyl-1-butanethiol(1878-18-8)IR 2-Methyl-1-butanethiol(1878-18-8)Raman

1878-18-8(2-Methyl-1-butanethiol)Related Search:

Ethanethiol Sodium thiomethoxide Methyl acrylate 1,2-Ethanedithiol Kresoxim-methyl

PYRITHIOXIN DIHYDROCHLORIDE Bensulfuron methyl Butanethiol Methyl acetate 2-Ethylhexyl 10-ethyl-4-[[2-[(2-ethylhexyl)oxy]-2-oxoethyl]thio]-4-methyl-7-oxo-8-oxa-3,5-dithia-4-stannatetradecanoate

Methylparaben METHYL MERCAPTAN Thiophanate-methyl Methyl Parathion-methyl

2-Methyl-4-butanethiol,3-METHYL-1-BUTANETHIOL FEMA NO.--------,3-METHYL-1-BUTANETHIOL 2-METHYL-2-BUTANETHIOL 3-Methyl-2-butanethiol

1of4

2-METHYL-1-BUTANETHIOL 95+% 1-Butanethiol, 2-methyl- 2-METHYL-1-BUTANETHIOL FEMA NO.-------- 1-Mercapto-2-methylbutane 2-Methyl-1-butanethiol, 95% 25GR 2-methyl-1-butanethio 2-methyl-butane-1-thiol CH3CH2CH(CH3)CH2SH T-AMYLMERCAPTAN 2-METHYL-1-BUTANETHIOL 2-METHYLBUTYL MERCAPTAN 2-METHYLBUTANETHIOL 2-Methyl-1-butanethiol> 2-Methyl-1-butanethiol USP/EP/BP FEMA 3303 1878-18-8 1878188 20089070 C2H5CHCH3CH2SH C5H12SC5H12SC5H12S Building Blocks Sulfur Compounds Thiols/Mercaptans Organic Building Blocks Alphabetical Listings Flavors and Fragrances M-N Organic Building Blocks Sulfur Compounds Thiols/Mercaptans thiol Flavor