丁二烯砜

CAS 77-79-2C4H6O2SMW 118.16

丁二烯砜（CAS 77-79-2）：分子式 C4H6O2S、分子量 118.16。

产品概览

CAS号	77-79-2
分子式	C4H6O2S
分子量	118.16
熔点	147 to 149 °F (NTP, 1992)
LogP	log Kow= -1.448
应用领域	Uses: Used as a specialty solvent in petroleum refining and in the manufacture of sulfolane (another solvent in petroleum refining)、[HSDB]、Petroleum Production and Refining [Category: Industry]、2、5-Dihydrothiophene 1、1-dioxide is used as a specialty solvent in petroleum refining and it is used during the manufacture of sulfolane which is also a solvent in petroleum refining. 1、Industry Uses: Lubricating agent、Methods of Manufacturing: REACTION OF SULFUR DIOXIDE AND 1、3-BUTADIENE、U.S. Production: 2023: 1、000、000 - <5、000 lb、2022: 5、000 - <10、2021: 5、2020: 1、(1972) PROBABLY GREATER THAN 4.54X10+5 GRAMS、(1975) PROBABLY GREATER THAN 4.54X10+5 GRAMS、General Manufacturing Information: Petroleum Lubricating Oil and Grease Manufacturing、Thiophene、5-dihydro-、1、1-dioxide: ACTIVE

应用领域

登记用途：Uses: Used as a specialty solvent in petroleum refining and in the manufacture of sulfolane (another solvent in petroleum refining)、[HSDB]、Petroleum Production and Refining [Category: Industry]、2、5-Dihydrothiophene 1、1-dioxide is used as a specialty solvent in petroleum refining and it is used during the manufacture of sulfolane which is also a solvent in petroleum refining. 1、Industry Uses: Lubricating agent、Methods of Manufacturing: REACTION OF SULFUR DIOXIDE AND 1、3-BUTADIENE、U.S. Production: 2023: 1、000、000 - <5、000 lb、2022: 5、000 - <10、2021: 5、2020: 1、(1972) PROBABLY GREATER THAN 4.54X10+5 GRAMS、(1975) PROBABLY GREATER THAN 4.54X10+5 GRAMS、General Manufacturing Information: Petroleum Lubricating Oil and Grease Manufacturing、Thiophene、5-dihydro-、1、1-dioxide: ACTIVE。

技术档案

这个产品是什么

丁二烯砜是一种化工化合物，登记 CAS 号为 77-79-2，分子式 C4H6O2S（分子量 118.16）。

识别信息

登记 CAS 号：77-79-2

其分子式 C4H6O2S 由 4 个碳、6 个氢、2 个氧、1 个硫组成。

别名/同义词：丁二烯砜 · Butadiene sulfone

常见问题

丁二烯砜的 CAS 号是多少？

丁二烯砜的 CAS 登记号为 77-79-2。

丁二烯砜的分子式与分子量是多少？

分子式 C4H6O2S，分子量 118.16。

丁二烯砜还有哪些别名？

别名/同义词：丁二烯砜、Butadiene sulfone。

丁二烯砜的登记用途是什么？

PubChem 公开数据

丁二烯砜（CAS 77-79-2）的独立参考数据，整理自公开化学数据库。

各数据库的登记标识

CAS Registry Number	77-79-2
PubChem CID	6498
Molecular formula	C4H6O2S
IUPAC name	2,5-dihydrothiophene 1,1-dioxide
UNII (FDA)	Z6003L44MN

计算分子描述符

Molecular Weight	118.16
XLogP3	-0.2
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	118.00885060
Monoisotopic Mass	118.00885060
Topological Polar Surface Area	42.5
Heavy Atom Count	7

在册的理化数值

Melting Point	147 to 149 °F (NTP, 1992)
Melting Point	64-65.5 °C
Flash Point	235 °F (NTP, 1992)
Flash Point	113 °C
Solubility	50 to 100 mg/mL at 61 °F (NTP, 1992)
Vapor Pressure	0.34 [mmHg]
LogP	log Kow= -1.448

在册的记载用途

同义词与商品名

3-Sulfolene; 2,5-DIHYDROTHIOPHENE 1,1-DIOXIDE; Sulfolene; beta-Sulfolene; Thiophene, 2,5-dihydro-, 1,1-dioxide; sulpholene; 2,5-dihydrothiophene-1,1-dioxide; CCRIS 569; .beta.-Sulfolene; HSDB 2903; EINECS 201-059-7; UNII-Z6003L44MN; DTXSID6021294; BRN 0107004; AI3-23457; 2,5-dihydrothiophene s,s-dioxide

GHS 危害分类

Reported hazard statements	H318 (55.3%), H319 (44.7%)

H318 (55.3%): Causes serious eye damage [Danger Serious eye damage/eye irritation]

H319 (44.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

公开数据库对它的描述

Butadiene sulfone · CAS 77-79-2 · C4H6O2S. UNII Z6003L44MN. Melting Point: 147 to 149 °F (NTP, 1992); Melting Point: 64-65.5 °C; Flash Point: 235 °F (NTP, 1992).

物理形态与操作说明

数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。