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320064

邻苯二甲酸酐

ACS reagent grade, ≥99%, 99.0-100.2%, flakes

别名:

1,2-Benzenedicarboxylic anhydride, 1,3-Isobenzofurandione, Phthalic acid anhydride

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关于此项目

经验公式（希尔记法）:
C8H4O3
化学文摘社编号:
85-44-9
分子量:
148.12
NACRES:
NA.21
PubChem Substance ID:
24859242
UNSPSC Code:
12352100
EC Number:
201-607-5
MDL number:
MFCD00005918
Beilstein/REAXYS Number:
118515
Assay:
≥99%, 99.0-100.2%
Form:
flakes
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产品名称

邻苯二甲酸酐, ACS reagent, ≥99%

grade

ACS reagent

Quality Level

200

vapor density

5.1 (vs air)

vapor pressure

<0.01 mmHg ( 20 °C)

assay

≥99%, 99.0-100.2%

form

flakes

autoignition temp.

1058 °F

expl. lim.

10.4 %

ign. residue

≤0.01%

bp

284 °C (lit.)

mp

131-134 °C (lit.)

anion traces

chloride (Cl-): ≤0.002%, sulfate (SO42-): ≤0.003%

cation traces

Fe: ≤5 ppm, heavy metals: ≤5 ppm (by ICP)

functional group

anhydride, ester

SMILES string

O=C1OC(=O)c2ccccc12

InChI

1S/C8H4O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h1-4H

InChI key

LGRFSURHDFAFJT-UHFFFAOYSA-N

General description

邻苯二甲酸酐是邻苯二甲酸的酸酐，是塑化剂、染料、聚酯树脂、橡胶改性剂和聚合物生产的关键中间体。

Application

邻苯二甲酸酐可用作制备 N-取代的邻苯二甲酰亚胺、聚（异噻吩）和甲基（S）-2-邻苯二甲酰亚氨基-4-甲基硫代丁酸酯的反应物。

Other Notes

转到 Redi-Dri ™产品清单 797995

Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

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Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

target_organs

Respiratory system

存储类别

11 - Combustible Solids

wgk

WGK 1

flash_point_f

305.6 °F - DIN 51758

flash_point_c

152 °C - DIN 51758

ppe

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

法规信息

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历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
MKCZ2679
MKCV8570
MKCT8897
MKCN5082
MKCK6719

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全球贸易项目编号

货号GTIN
320064-500G04061826695456
320064-25G04061822703735
320064-2.5KG04061826695432