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CAS: 144-19-4
分子式: C8H18O2
分子量: 146.23
沸点: 228.9℃
熔点: 49-54℃
中文名称: 
2,2,4-三甲基-1,3-戊二醇
2,2,4-三甲基-1,3-戊烷二醇
英文名称: 
1,3-Pentanediol,2,2,4-trimethyl-
3-Pentanediol, 2,2,4-trimethyl-1
2,2,4-trimethyl-3-pentanediol
2,2,4-trimethyl-1,3-pentanediol
tmpd
tmpd (alcohol)
2,2,4-trimethylpentane-1,3-diol
性质描述: 白色晶体。溶于醇、酮、芳烃类溶剂,难溶于水及脂肪烃。能与多种酸类反应生成单酯或双酯。
生产方法: 用异丁醛的三聚体加氢而成。
用途: 用该品制成的不饱和聚酯,其相对密度低,粘度低,固化时放热量小,电绝缘性、耐水性、耐热性、耐化学性均好,对玻璃纤维或其他填料有较好的粘着力,可用来制造贮槽和管道,以装载热的浓酸、某些溶剂、弱碱、次氯酸盐溶液和浓氨。还可用于制取涂料,增塑剂,聚氨酯树脂弹性体,隔音板及玻璃布层压板的粘合剂。也可作杀菌剂,颜料调匀剂,纸张上浆剂和聚氯乙烯粘结剂的交联剂等。
推荐供应商
货号品牌产品名称规格包装、参考价格
T819071MACKLIN2,2,4-三甲基-1,3-戊二醇98%36元/50g;   109元/250g;   247元/1kg;   999元/5kg;   1768元/10kg;   咨询
储存:室温
状态:白色到灰白色固体,粉末,或晶体
T0483TCI2,2,4-Trimethyl-1,3-pentanediol>97.0%(GC)180元/25G;   1095元/500G;   咨询

基本信息

纯度/分析方法>97.0%(GC)
分子式/分子量C8H18O2 = 146.23
外观与形状(20℃)固体
Reaxys-RN1698098
PubChem物质ID87576424
SDBS (AIST Spectral DB)794
MDL编号MFCD00004681

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(GC)min. 97.0 %
Melting point52.0 to 55.0 ℃

物性(参考值)

熔点54 ℃
沸点232 ℃

安全信息

图形或危害标志
信号词警告
危险性说明H303 : 吞咽可能有害。
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。
P312 : 如感觉不适,呼叫急救中心/医生。
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。

相关法规

RTECS#SA1400000
327220Sigma-Aldrich2,2,4-Trimethyl-1,3-pentanediol97%451.37元/1 KG;   咨询

基本信息

线性分子式(CH3)2CHCH(OH)C(CH3)2CH2OH
分子量146.23
Beilstein1698098
EC 号205-619-1
MDL编号MFCD00004681
PubChem化学物质编号24859650

产品性质

质量水平100
测定97%
bp232 ℃ (lit.)
mp50-53 ℃ (lit.)
SMILES stringCC(C)C(O)C(C)(C)CO
InChI1S/C8H18O2/c1-6(2)7(10)8(3,4)5-9/h6-7,9-10H,5H2,1-4H3
InChI keyJCTXKRPTIMZBJT-UHFFFAOYSA-N

安全信息

象形图GHS07
警示用语:Warning
危险声明H302 - H315 - H319 - H335
预防措施声明P261 - P264 - P270 - P301 + P312 - P302 + P352 - P305 + P351 + P338
危险分类Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)235.4 °F - closed cup
闪点(C)113 ℃ - closed cup
个人防护装备dust mask type N95 (US), Eyeshields, Gloves
240962Fluorochem2,2,4-Trimethylpentane-1,3-diol95%220元/25g;   374元/100g;   咨询

基本信息

CAS Number144-19-4
MDL NumberMFCD00004681
Boiling Point232℃
Melting Point54℃

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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