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CAS: 1205-91-0
分子式: C10H10O4
分子量: 194.19
熔点: 119-123℃
中文名称: 
1,4-二乙酰氧基苯
对苯二酚二乙酸酯
二醋酸对苯二酚
对二乙酰氧基苯
二乙酸对苯二酚酯
氢醌二乙酸酯
二乙酸氢醌酯
英文名称: 
Hydroquinone diacetate
Diacetyl-p-hydroquinone
1,4-benzenediol, diacetate
1,4-diacetoxybenzene
性质描述: 片状结晶。熔点123-124℃,相对密度0.8731(25/4℃)。易溶于醚、热醇、氯仿,溶于热水、热乙酸。
生产方法: 在110g(1.0mol)对苯二酚和206g(2.02mol)乙酐的混合物中,加1滴浓硫酸,搅拌,很快反应并放热,对苯二酚溶解反应成清亮的溶液。将其倾入800g碎冰中,过滤,用水洗涤,干燥,得186-190g成品,收率96-98%。
用途: 用于有机合成。
推荐供应商
货号品牌产品名称规格包装、参考价格
D838137MACKLIN对二乙酰氧基苯 98 %30元/1ml;   38元/5ml;   112元/25ml;   404元/100ml;   咨询
储存:室温,干燥
状态:白色到几乎白色粉末到晶体
D1803TCI1,4-Diacetoxybenzene>98.0%(GC)180元/25G;   1660元/500G;   咨询

基本信息

纯度/分析方法>98.0%(GC)
分子式/分子量C10H10O4 = 194.19
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
应避免的情况空气
Reaxys-RN1912233
PubChem物质ID87568272
SDBS (AIST Spectral DB)22781
MDL编号MFCD00011643

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(GC)min. 98.0 %
Melting point119.0 to 123.0 ℃

物性(参考值)

熔点120 ℃

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。
防范说明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。
P332 + P313 : 如发生皮肤刺激:求医/就诊。
377940J&K1,4-Diacetoxybenzene98%563元/100G;   2631元/500G;   咨询

基本信息

分子式C10H10O4
分子量194.18
熔点119-123
MDL编码MFCD00011643
Beilstein1912233
EINECS 编号214-887-9

安全信息

图形或危害标志
提示语Warning
危险说明H315
H319
H335
防范说明P261
P264
P302+P352
P305+P351+P338
WGK3
TSCA
B20987Alfa Aesar1,4-Diacetoxybenzene98%408元/25g;   1380元/100g;   2790元/250g;   咨询

基本信息

MDL
MFCD00011643

EINECS
214-887-9

分子式
C10H10O4

分子量
194.19

熔点
119-122°

形态
Crystalline powder

Beilstein
1912233

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319
Causes skin irritation.Causes serious eye irritation.

Precautionary Statements
P280a-P264-P305+P351+P338-P321-P332+P313-P337+P313
Wear protective gloves and eye/face protection.Wash thoroughly after handling.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Specific treatment (see label).If skin irritation occurs: Get medical advice/attention.If eye irritation persists: Get medical advice/attention.

安全信息

危险类别
36/38
Irritating to eyes and skin.

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

TSCA

341925Fluorochemp-Phenylene Diacetate95+%220元/1g;   550元/25g;   1936元/100g;   3960元/500g;   咨询

基本信息

CAS Number1205-91-0
MDL NumberMFCD00011643

安全信息

图形或危害标志
危险性说明 H315: Causes skin irritation.
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.
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).
P332 + P313: If skin irritation 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.
P362: Take off contaminated clothing and wash 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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