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。

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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)

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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。

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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...

更多文献

甲醇钠

甲醇钠用途

甲醇钠名称

甲醇钠物理化学性质

甲醇钠MSDS

详细MSDS(安全技术说明书)

甲醇钠毒性和生态

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

甲醇钠安全信息

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

甲醇钠海关

甲醇钠文献

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