氟磺酸甲酯

Methyl fluorosulfate

HCID 9870CAS 421-20-5

基本信息

标准SMILES
COS(=O)(=O)F
InChIKey
MBXNQZHITVCSLJ-UHFFFAOYSA-N
分子式
CH3FO3S
平均分子量
114.1 g/mol
单同位素质量
113.97869318

概述

methylating agent, very toxic; HF & sulfuric acid generated when in contact with water; structure

名称与标识

首选名称
Methyl fluorosulfate
IUPAC
fluorosulfonyloxymethane
中文名
氟磺酸甲酯
英文名
Methyl fluorosulfonate
分子式
CH3FO3S
分子量
114.1

名称与别名

Methyl fluorosulfateRefChem:817752METHYL FLUOROSULFONATE421-20-5Magic methylMethyl fluorosulphonatefluorosulfonyloxymethanemethylfluorosulfonateMethyl fluorosulphateMethyl fluosulfonatemethyl sulfurofluoridateFluorosulfuric Acid Methyl Ester
展开更多名称
氟磺酸甲酯氟化磺酸甲酯氟磺酸甲酯(含稳定剂氟化钾)[用于酯化]magicmethylmethylfluorosulfatemethylfluosulfonateMethyl SulfofluoridateMethylfluorosulphonate97%Methyl fluorosulphate 97%
Fluorosulfuric acid, methyl esterN015VFJ94ZMFCD00014721Methyl Fluorosulfonate (stabilized with KF) [for Esterification]CCRIS 1135HSDB 4375EINECS 207-004-3CH3FO3S

数据库标识

CAS
421-20-5
PubChem CID
9870
DTXSID
DTXSID8073180
UNII
N015VFJ94Z
EC Number
207-004-3
Nikkaji
J53.975I

性质

结构计算性质

XLogP
0.2
极性表面积
51.8 Ų
氢键供体
0
氢键受体
4
可旋转键
1
重原子
6

实验与物化性质

Chemical ClassesOther Classes -> Other Organic Compounds
SpringerMaterials PropertiesSchoenflies notation
Density1.427 @ 16°C
Boiling Point92 °C @760 [mm Hg]
Physical DescriptionColorless liquid with an ethereal odor; [Hawley] Cloudy colorless or yellow liquid; [MSDSonline]

物理化学性质

熔点
-95 ° · -95°
沸点
93 °C · 93 °C
密度
1.45 · 1.45
折射率
20 · nD20 1.3326
闪点
10 ℃ · 10℃
形态
liquid

安全与法规

GHS分类

GHS Classification · 4 条

Danger

H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]

P210, P233, P240, P241, P242, P243, P260, P262, P264, P264+P265, P270, P271, P280, P284, P301+P316, P302+P352, P303+P361+P353, P304+P340, P305+P354+P338, P316, P317, P320, P321, P330, P332+P317, P361+P364, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

危害信息

Hazards Summary · 1 条

Extremely toxic; May cause pulmonary edema; [Merck Index] Reacts with moisture producing corrosive vapor; A strong tissue irritant; [Hawley] Evolves hydrofluoric and sulfuric acid on contact with water; [ChemIDplus] Corrosive to skin of rabbits; May cause pulmonary edema and corneal damage; Emergency treatment: see Hydrogen fluoride. [HSDB] A mutagen; Causes lacrimation and dyspnea in lethal-dose inhalation studies of rats; [RTECS] An irritant; May cause serious eye injury; May cause pulmonary edema; [MSDSonline]

Highly Hazardous SubstanceChemical: Methyl Fluorosulfate
Hazard Classes and CategoriesFlam. Liq. 2 (100%)

安全与防护

Preventive MeasuresMETHYL FLUOROSULFATE SHOULD BE ASSUMED TO BE EXTREMELY TOXIC & SHOULD ALWAYS BE HANDLED WITH SUITABLE PRECAUTIONS.
Protective Action Criteria (PAC) · 3 条

0.0021 [ppm]

0.023 [ppm]

0.14 [ppm]

Personal Protective Equipment (PPE)THIS COMPD IS A POTENTIAL CARCINOGEN. IT SHOULD BE HANDLED WITH GLOVES & WITH EFFICIENT FUME-CUPBOARD PROTECTION.

毒理信息

Adverse EffectsDermatotoxin - Skin burns.
Human Toxicity Excerpts · 4 条

THE POTENTIAL HAZARDS INCL PULMONARY EDEMA & CORNEAL DAMAGE ARE REITERATED.

INHALATION OF A MINUTE QUANTITY PROVED FATAL TO A 25-YR-OLD WHO SPILLED A FEW MILLILITERS OF FLUID CONTAINING METHYLFLUOROSULFONATE ON HIS CLOTHING.

EVALUATED IN 2 IN VITRO ASSAYS, SALMONELLA REVERSE MUTATION ASSAY OF AMES & CELL TRANSFORMATION ASSAY OF STYLES. FINDINGS WERE CONSISTENT WITH THIS MATERIAL BEING A POSSIBLE CARCINOGEN.

MARKEDLY TOXIC BY ALL ROUTES STUDIED (ORAL, INHALATION, OCULAR & DERMAL) PARTICULARLY BY INHALATION ROUTE.

Non-Human Toxicity Excerpts · 1 条

EYE IRRITATION STUDY IN RABBITS SHOWED THAT IT WAS SEVERELY IRRITATING & CAPABLE OF PRODUCING TOXIC SIGNS & DEATH BY OCULAR ROUTE. DERMAL IRRITATION STUDY IN RABBITS SHOWED THAT IT WAS NOT ONLY CORROSIVE TO SKIN BUT ALSO CAPABLE OF CAUSING DEATH BY THIS ROUTE.

Antidote and Emergency Treatment · 2 条

REMOVE CONTAMINATED CLOTHING IMMEDIATELY & DISPOSE OF WITH GREAT CARE. PROTECT PERSONNEL PROVIDING CARE FROM CONTAMINATION.

IMMEDIATE ADMIN OF CORTICOSTEROIDS SHOULD BE CONSIDERED IF THIS AGENT IS THOUGHT TO HAVE BEEN INHALED. CONTINUOUS CLOSE OBSERVATION DURING FIRST 24 HR IS NECESSARY.

Toxicity DataLC50 (rat) = 5 ppm/1h

安全数据

毒性
LD50 orally in mice: <112 mg/kg; LC50 1 hr for rats: 5-6 ppm (Hite)
RTECS号
LP0720000
hazard_note
Corrosive
安全说明
26-36/37/39
危险品标志
C
危险类别码
34

化学与工业

用途与制造

UsesUsed as methylating agent in organic synthesis; [Merck Index]

试剂价格

F0238 · 5G
氟磺酸甲酯(含稳定剂氟化钾)[用于酯化]Methyl Fluorosulfonate (stabilized with KF) [for Esterification] — 1280元
F0238 · 25G
氟磺酸甲酯(含稳定剂氟化钾)[用于酯化]Methyl Fluorosulfonate (stabilized with KF) [for Esterification] — 2990元

供应商38 家

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
韶远科技(上海)有限公司021-50795510 4000665055 · [email protected]
Career Henan Chemica Co+86-0371-86658258 +86-13203830695 · [email protected]
杭州品高化工有限公司0571-87658025 · [email protected]
Aladdin Scientific[email protected]

相关反应

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