甲醇钠

甲醇钠用途

1、主要用作医药、农药的原料，也用于染料及化纤业
2、有机合成中用作缩合剂，食用油脂处理中用作催化剂，又是磺胺咪啶、新诺明、磺胺增效剂等药物合成的重要原料　　
3、用作有机合成中的碱性缩合剂及催化剂，用于香料、染料等的合成，是维生素B1、A及磺胺嘧啶的原料
4、用作有机合成的缩合剂
5、脂肪酯交换催化剂。以改变脂肪结构，使适用于人造奶油等。在最终食品中必须除去。
6、主要用作缩合剂、强碱性催化剂以及甲氧基化剂，用于制取维生素B1及A、磺胺嘧啶等药物，少量用于农药生产。也用作处理食用脂肪和食用油（特别是处理猪油）的催化剂。还用作分析试剂。
7、主要用于生产维生素A1维生素B1长效磺胺，磺胺嘧啶，甲氧苄氨嘧啶等制药工业，也可用于生物柴油工业。还可用作食用催化剂和分析试剂。
8、主要用作缩合剂；强碱性催化剂以及甲氧基化剂，用于制取维生素B1及A；磺胺嘧啶等药物，少量用于农药生产。也用作处理食用脂肪和食用油（特别是处理猪油）的催化剂。还用作分析试剂。

甲醇钠名称

[ CAS 号 ]:
124-41-4

[ 中文名 ]:
甲醇钠

[ 英文名 ]:
Sodium Methylate

[中文别名 ]:

[英文别名 ]:

Sodium Methoxide, Powder
Sodium methylate
EINECS 204-699-5
Sodium Methoxide
Sodium Methanolate
methanol sodium salt
MFCD00012179

甲醇钠物理化学性质

[ 密度 ]:
0.945

[ 沸点 ]:
65 °C

[ 熔点 ]:
127 ºc

[ 分子式 ]:
CH₃NaO

[ 分子量 ]:
54.024

[ 闪点 ]:
11 °C

[ 精确质量 ]:
54.008160

[ PSA ]:
23.06000

[ LogP ]:
0.04670

[ 外观性状 ]:
透明液体

[ 蒸汽密度 ]:
1.1 (vs air)

[ 蒸汽压 ]:
50 mm Hg ( 20 °C)

[ 折射率 ]:
1.3700

[ 储存条件 ]:
库房通风低温干燥,与酸类和氧化剂分开存放

[ 稳定性 ]:
Stability Highly flammable. Reacts violently with water. Keep container dry. Incompatible with water, acids, chlorinated solvents.

[ 水溶解性 ]:
reacts

甲醇钠MSDS

详细MSDS(安全技术说明书)

甲醇钠毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: PC3570000

CHEMICAL NAME :: Methanol, sodium salt

CAS REGISTRY NUMBER :: 124-41-4

LAST UPDATED :: 199806

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C-H3-O.Na

MOLECULAR WEIGHT :: 54.03

WISWESSER LINE NOTATION :: O1 &-NA- &6/1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2037 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - chromodacryorrhea Behavioral - ataxia Lungs, Thorax, or Respiration - dyspnea

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555267 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 80549 No. of Facilities: 185 (estimated) No. of Industries: 6 No. of Occupations: 14 No. of Employees: 3624 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 80549 No. of Facilities: 330 (estimated) No. of Industries: 9 No. of Occupations: 27 No. of Employees: 18230 (estimated) No. of Female Employees: 4356 (estimated)

甲醇钠安全信息

[ 符号 ]:

GHS02, GHS05, GHS07

[ 信号词 ]:
Danger

[ 危害声明 ]:
H251-H302-H314

[ 补充危害声明 ]:
Reacts violently with water.

[ 警示性声明 ]:
P235 + P410-P280-P305 + P351 + P338-P310

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ 危害码 (欧洲) ]:
F:Flammable

[ 风险声明 (欧洲) ]:
R11;R14;R23/24/25;R36/38;R39/23/24/25

[ 安全声明 (欧洲) ]:
S8-S16-S26-S43-S45-S7-S36/37-S7/8-S36/37/39

[ 危险品运输编码 ]:
UN 1431 4.2/PG 2

[ WGK德国 ]:
1

[ RTECS号 ]:
PC3570000

[ 包装等级 ]:
II

[ 危险类别 ]:
4.2

[ 海关编码 ]:
2905199090

甲醇钠合成路线

详细合成路线

甲醇钠上下游产品

甲醇钠上游产品

甲醇钠下游产品

甲醇钠制备

生产方法简述：工业品常为甲醇钠的甲醇溶液(含量一般为23％)。由甲醇与氢氧化钠反应，同时加入苯进行共沸蒸馏，使苯、甲醇、水形成三元共沸物，除去反应过程中生成的水后，蒸去苯即得。

甲醇钠海关

[ 海关编码 ]: 2905199090

[ 中文概述 ]:
2905199090. 其他饱和一元醇. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途, 包装

[ Summary ]:
2905199090. saturated monohydric alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

甲醇钠文献

Glycerin esterification of scum derived free fatty acids for biodiesel production.

Bioresour. Technol. 200 , 153-60, (2015)

Scum is an oily waste stream of the wastewater treatment process that can be used to produce biodiesel. Combining acid hydrolysis and solvent extraction, a free fatty acid and acyl-glycerol rich produ...

Antioxidants Inhibit Formation of 3-Monochloropropane-1,2-diol Esters in Model Reactions.

J. Agric. Food Chem. 63 , 9850-4, (2015)

The capacities of six antioxidants to inhibit the formation of 3-monochloropropane-1,2 diol (3-MCPD) esters were examined in this study. Inhibitory capacities of the antioxidants were investigated bot...

Chemical profile and biological activities of Veronica thymoides subsp. pseudocinerea.

Pharm. Biol. 53(3) , 334-9, (2015)

In Turkey, Veronica species (Plantaginaceae) have been used as a diuretic and for wound healing in traditional medicine.To examine the fatty acid and essential oil profiles, the antioxidant, anticholi...

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甲醇钠