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重要文件

B4600

Sigma-Aldrich

偏苯三酸酐

97%

同義詞:

偏苯三酸酐, 苯-1,2,4-三羧酸酐

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About This Item

經驗公式(希爾表示法):
C9H4O5
CAS號碼:
分子量::
192.13
Beilstein:
9394
EC號碼:
MDL號碼:
分類程式碼代碼:
12162002
PubChem物質ID:
NACRES:
NA.23

蒸汽密度

6.6 (vs air)

品質等級

蒸汽壓力

<0.01 mmHg ( 20 °C)

化驗

97%

形狀

solid

expl. lim.

7 %

mp

163-166 °C (lit.)

SMILES 字串

OC(=O)c1ccc2C(=O)OC(=O)c2c1

InChI

1S/C9H4O5/c10-7(11)4-1-2-5-6(3-4)9(13)14-8(5)12/h1-3H,(H,10,11)

InChI 密鑰

SRPWOOOHEPICQU-UHFFFAOYSA-N

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一般說明

1,2,4-苯三酸酐(TA)是一种有多种用途的亲水性单体;可作为环氧树脂的固化剂和聚氯乙烯(PVC)的增塑剂。

應用

TA可对甘蔗渣进行化学修饰,修饰的甘蔗渣可用于吸附水性溶液中的金胺和番红染料。它可以与环氧丙烷共混,用于合成聚氨酯丙烯酸酯,其可用作紫外涂料的寡聚体。聚酰胺P84 超滤膜可以用TA通过酰胺键与酐的相互作用,进行功能化修饰。

訊號詞

Danger

危險分類

Eye Dam. 1 - Resp. Sens. 1 - Skin Sens. 1 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

440.6 °F - closed cup

閃點(°C)

227 °C - closed cup

個人防護裝備

dust mask type N95 (US), Eyeshields, Faceshields, Gloves


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