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CAS: 3473-63-0
分子式: C3H8N2O2
分子量: 104.11
熔点: 157-161℃
中文名称: 
乙酸甲脒
醋酸甲脒
英文名称: 
Formamidinium acetate
methanimidamide, monoacetate
Methanimidamide acetate
formamidine acetate
性质描述: 白色结晶。熔点162-164℃。
生产方法: 由原甲酸三乙酯和冰醋酸通氨缩合而得。将原甲酸三乙酯加入冰醋酸中加热,通氨反应1.5h,析出白色结晶,再继续通氨半小时。反应物先进行常压蒸馏,后经减压减压蒸馏将醇蒸尽。冷至25℃,用无水乙醇洗涤、过滤、干燥,得乙酸甲脒。
用途: 用于合成4-羟基-5-氟嘧啶。
推荐供应商
货号品牌产品名称规格包装、参考价格
F809414MACKLIN乙酸甲脒99%29元/25g;   59元/100g;   163元/500g;   799元/2.5kg;   2416元/10kg;   咨询
储存:室温
状态:白色到灰白色固体
F0154TCIFormamidine Acetate>98.0%(T)230元/25G;   965元/250G;   咨询

基本信息

纯度/分析方法>98.0%(T)
分子式/分子量CH4N2・C2H4O2 = 104.11
外观与形状(20℃)固体
储存在惰性气体下存放于惰性气体之中
应避免的情况湿气 (吸湿)
Reaxys-RN3563488
PubChem物质ID87569942
MDL编号MFCD00012866

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(Nonaqueous Titration)min. 98.0 %

物性(参考值)

熔点161 ℃

安全信息

图形或危害标志
信号词警告
危险性说明H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
H317 : 可能造成皮肤过敏反应。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P261 : 避免吸入粉尘/烟/气体/烟雾/蒸气/喷雾。
P272 : 受沾染的工作服不得带出工作场地。
P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染:用水充分清洗。
P337 + P313 : 如仍觉眼刺激:求医/就诊。
P305 + P351 + P338 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。
P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。
P333 + P313 : 如发生皮肤刺激或皮疹:求医/就诊。
502695J&KFormamidine Acetate99%60元/25G;   125元/100G;   497元/500G;   咨询

基本信息

分子式CH4N2·C2H4O2
分子量104.11
熔点158-161
MDL编码MFCD00012866
Beilstein3563488
EINECS 编号222-442-5

安全信息

图形或危害标志
提示语Warning
危险说明H317
防范说明P280
WGK2
TSCA
A11158Alfa AesarFormamidine Acetate99%503元/100g;   2052元/500g;   咨询

应用
Formamidine acetate is used as an intermediate in the synthesis of active pharmaceutical ingredients. It is also used as a condensing agent for the preparation of pyrimidine and imidazole heterocycles.

备注
Hygroscopic. Moisture sensitive. Incompatible with oxidizing agents.

基本信息

MDL
MFCD00012866

EINECS
222-442-5

分子式
C3H8N2O2

分子量
104.11

熔点
ca 158° dec.

密度
1.124

灵敏度
Hygroscopic. Ambient temperatures.

形态
Crystals

溶解性
Soluble in water and hot alcohol.

Beilstein
3563488

GHS危害和防范说明

GHS符号

Hazard Statements
H317
May cause an allergic skin reaction.

Precautionary Statements
P262-P280g
Do not get in eyes, on skin, or on clothing.Wear protective gloves.

安全信息

危险类别
43
May cause sensitization by skin contact.

安全等级
24-37
Avoid contact with skin.

TSCA

C11971Alfa AesarFormamidine Acetate99%681元/100g;   2366元/500g;   咨询

基本信息

Ref#
11971

MDL
12866

分子式
C H4 N2 . C2 H4 O2

分子量
104.11

密度
1124

形态
White crystals

F15803Sigma-AldrichFormamidine acetate salt99%617.82元/100 G;   2018.63元/500 G;   咨询

产品说明

应用

甲脒乙酸盐广泛应用于制备甲脒三碘化铅(FAPbI3)钙钛矿,用于钙钛矿太阳能电池。也用于合成甲脒溴化铅纳米晶体,用作显示应用中的发射器。

包装

100, 500 g in poly bottle

基本信息

线性分子式HN=CHNH2 · CH3COOH
分子量104.11
EC 号222-442-5
MDL编号MFCD00012866
PubChem化学物质编号24894786
NACRESNA.22

产品性质

质量水平200
测定99%
mp158-161 ℃ (dec.) (lit.)
SMILES string[H]C(N)=N.CC(O)=O
InChI1S/C2H4O2.CH4N2/c1-2(3)4;2-1-3/h1H3,(H,3,4);1H,(H3,2,3)
InChI keyXPOLVIIHTDKJRY-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H317
预防措施声明P280
危险分类Skin Sens. 1
储存分类代码13 - Non Combustible Solids
WGKWGK 2
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备dust mask type N95 (US), Eyeshields, Faceshields, Gloves
8.14653Sigma-AldrichFormamidine Acetatefor synthesis412.14元/100 G;   咨询

产品说明

分析说明

Color (visual): colourless to yellowish powder
Assay (HClO₄): ≥ 98.0 %
Identity (IR): passes test

基本信息

经验(实验)分子式CH4N2 · xC2H4O2
分子量44.06 (free base basis)
MDL编号MFCD00012866
EC索引号222-442-5

产品性质

质量水平200
自燃温度565 ℃
效能2510 mg/kg LD50, oral (Rat)
>2000 mg/kg LD50, skin (Rat)
pH值(酸碱度)8 (20 ℃, 400 g/L in H2O)
mp156-160 ℃
溶解性 832 g/L
储存温度2-30℃
InChI1S/C2H4O2.CH4N2/c1-2(3)4;2-1-3/h1H3,(H,3,4);1H,(H3,2,3)
InChI keyXPOLVIIHTDKJRY-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H317
预防措施声明P261 - P272 - P280 - P302 + P352 - P333 + P313 - P362 + P364
危险分类Skin Sens. 1
储存分类代码11 - Combustible Solids
WGKWGK 2
闪点(F)Not applicable
闪点(C)Not applicable
043868FluorochemFormamidine Acetate98%616元/100g;   1980元/500g;   咨询

基本信息

CAS Number3473-63-0
MDL NumberMFCD00012866
Melting Point158-161℃

安全信息

图形或危害标志
危险性说明 H317: May cause an allergic skin reaction.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
防范说明 P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P272: Contaminated work clothing should not be allowed out of the workplace.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P333 + P313: If skin irritation or rash occurs: Get medical advice/attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P363: Wash contaminated clothing before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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