2-Keto-4-butanethiol

Name: 2-Keto-4-butanethiol
Brand: Jinan Shenghe Chemical Co., Ltd.
SKU: 160636

CAS 34619-12-0C4H8OSMW 104.03 g/mol

2-Keto-4-butanethiol (CAS 34619-12-0) — formula C4H8OS, molecular weight 104.03 g/mol.

Product Overview

CAS Number	34619-12-0
Molecular Formula	C4H8OS
Molecular Weight	104.03 g/mol
Boiling Point	59.00 to 60.00 °C. @ 15.00 mm Hg
LogP	0.2
Packaging	25/50kg 编织袋、20/25/50kg 纸板桶、200kg 塑料桶、1000kg IBC（以订单确认为准）
Applications	典型应用领域：食品增香, 日化。规格, 纯度：以批次 COA 为准。包装：25, 50kg 编织袋, 20, 25, 50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 避光, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g, 贸易条款 FOB, CIF, CFR, 每批随附 COA, MSDS, SDS 按需。

Applications

Documented applications: 典型应用领域：食品增香, 日化。规格, 纯度：以批次 COA 为准。包装：25, 50kg 编织袋, 20, 25, 50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 避光, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g, 贸易条款 FOB, CIF, CFR, 每批随附 COA, MSDS, SDS 按需。.

Packaging & Storage

Packaging25/50kg 编织袋、20/25/50kg 纸板桶、200kg 塑料桶、1000kg IBC（以订单确认为准）

Technical Profile

What this product is

2-Keto-4-butanethiol is a chemical compound with CAS registry number 34619-12-0 and molecular formula C4H8OS (molecular weight 104.03 g/mol).

Identification

CAS number: 34619-12-0

Its molecular formula C4H8OS comprises 4 C, 8 H, 1 O, 1 S atoms.

Also known as: 2-Keto-4-butanethiol · 4-巯基-2-丁酮

Frequently Asked Questions

What is the CAS number of 2-Keto-4-butanethiol?

The CAS registry number of 2-Keto-4-butanethiol is 34619-12-0.

What is the molecular formula and molecular weight of 2-Keto-4-butanethiol?

Molecular formula C4H8OS, molecular weight 104.03 g/mol.

What other names is 2-Keto-4-butanethiol known by?

It is also registered under: 2-Keto-4-butanethiol, 4-巯基-2-丁酮.

What are the documented applications of 2-Keto-4-butanethiol?

Recorded applications: 典型应用领域：食品增香, 日化。规格, 纯度：以批次 COA 为准。包装：25, 50kg 编织袋, 20, 25, 50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 避光, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g, 贸易条款 FOB, CIF, CFR, 每批随附 COA, MSDS, SDS 按需。.

PubChem Public Data

Independent reference data for 2-Keto-4-butanethiol (CAS 34619-12-0), compiled from public chemistry databases.

Registry identifiers across databases

CAS 号	34619-12-0
PubChem CID	61936
分子式	C4H8OS
分子量	104.03 g/mol
IUPAC 名称	4-sulfanylbutan-2-one
InChIKey	LBFXPJUFQGXMJY-UHFFFAOYSA-N
UNII（FDA）	RZB3QJ7Y8Q
ChEBI 编号	CHEBI:179439
FEMA 编号	3357
JECFA 编号	559

Computed descriptors

Molecular Weight	104.17
XLogP3	0.2
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	2
Exact Mass	104.02958605
Monoisotopic Mass	104.02958605
Topological Polar Surface Area	18.1
Heavy Atom Count	6

Physicochemical values on record

Boiling Point	59.00 to 60.00 °C. @ 15.00 mm Hg
Boiling Point	59-60 °C (15 mm Hg)
Density	0.855-0.861
Refractive Index	1.472-1.478

Synonyms and trade names

4-Mercapto-2-butanone; 34619-12-0; 4-sulfanylbutan-2-one; 2-Keto-4-butanethiol; 2-Butanone, 4-mercapto-; FEMA No. 3357; RZB3QJ7Y8Q; DTXSID80188193; 2-KETO-4-BUTANETHIOL [FHFI]; 4-mercaptobutan-2-one; RefChem:524393; DTXCID10110684; 639-613-9; 1-mercaptobutan-3-one; UNII-RZB3QJ7Y8Q; Thia-4-pentanal

Regulatory listings held on file

法规与食品接触	EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Savory No safety concern at current levels of intake when used as a flavouring agent

GHS hazard classification

已通报的危害声明	H302 (98.2%), H315 (100%), H319 (100%), H332 (98.2%), H335 (100%)

What the public record says

4-巯基-2-丁酮的 CAS 号为 34619-12-0，分子式 C4H8OS，分子量 104.03 g/mol。 UNII RZB3QJ7Y8Q; ChEBI 179439; InChIKey LBFXPJUFQGXMJY-UHFFFAOYSA-N. Boiling Point: 59.00 to 60.00 °C. @ 15.00 mm Hg; Boiling Point: 59-60 °C (15 mm Hg); Density: 0.855-0.861.

Source: PubChem / Wikidata; the batch COA governs where values differ.

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中文页面: 4-巯基-2-丁酮