8.02971

3,4-Dihydro-2H-pyran

for synthesis

Manufacturer: Sigma Aldrich

CAS Number: 110-87-2

Synonym(S): 3,4-Dihydro-2H-pyran

Select a Size

Pack Size SKU Availability Price
100 ML 8.02971-100-ML In Stock ₹ 3,830.01
250 ML 8.02971-250-ML In Stock ₹ 5,710.00

8.02971 - 100 ML

₹ 3,830.01

In Stock

Quantity

1

Base Price: ₹ 3,830.01

GST (18%): ₹ 689.402

Total Price: ₹ 4,519.412

vapor pressure

77.8 hPa ( 20 °C)

Quality Level

200

Assay

≥98.0% (GC)

form

liquid

autoignition temp.

240 °C

potency

>4000 mg/kg LD50, oral (Rat)

expl. lim.

1.1-13.8 % (v/v)

pH

7 (20 °C, 5 g/L in H2O)

bp

85.5 °C/1013 hPa

mp

-70 °C

Other Options

Image Product Name Manufacturer Price Range
50-188-2588
Sigma Aldrich Fine Chemicals Biosciences 3,4-Dihydro-2H-pyran 97% | 110-87-2 | MFCD00006558 | 100ML
Sigma Aldrich Fine Chemicals Biosciences ₹ 4,680.13
50-188-2589
Sigma Aldrich Fine Chemicals Biosciences 3,4-Dihydro-2H-pyran 97% | 110-87-2 | MFCD00006558 | 500ML
Sigma Aldrich Fine Chemicals Biosciences ₹ 13,101.80
D106208
3,4-Dihydro-2H-pyran
Sigma Aldrich ₹ 3,215.03 - ₹ 10,792.53
AB47592
110-87-2 | 3,4-Dihydro-2H-pyran
A2B Chem ₹ 1,454.52 - ₹ 3,422.40

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Description

  • Application: 1, 5-Pentanediol production from 3, 4-dihydro-2H-pyran: A novel method for synthesizing bio-based 1,5-pentanediol from 3,4-dihydro-2H-pyran is explored, highlighting its potential industrial application. (Zhao et al., 2024).
  • Analysis Note: Assay (GC, area%): ≥ 98.0 % (a/a)Density (d 20 °C/ 4 °C): 0.926 - 0.929Water (GC): ≤ 0.50 % (a/a)Identity (IR): passes test

SAFETY INFORMATION

Pictograms

GHS02,GHS07

Signal Word

Danger

Hazard Statements

H225 - H315 - H317 - H319 - H412

Precautionary Statements

P210 - P233 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338

Hazard Classifications

Aquatic Chronic 3 - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - Skin Sens. 1B

Supplementary Hazards

EUH019

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

5.0 °F - closed cup

Flash Point(C)

-15 °C - closed cup

Compare Similar Items

Show Difference

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Sigma Aldrich

8.02971

for synthesis...


vapor pressure:
77.8 hPa ( 20 °C)

Quality Level:
200

Assay:
≥98.0% (GC)

form:
liquid

autoignition temp.:
240 °C

potency:
>4000 mg/kg LD50, oral (Rat)

expl. lim.:
1.1-13.8 % (v/v)

pH:
7 (20 °C, 5 g/L in H2O)

bp:
85.5 °C/1013 hPa

mp:
-70 °C

Img

Sigma Aldrich

8.03038

(stabilised) for synthesis...


vapor pressure:
3 hPa ( 20 °C)

Quality Level:
200

Assay:
≥90.0% (GC)

form:
liquid

autoignition temp.:
503 °C

potency:
353 mg/kg LD50, oral (Rat)4940 mg/kg LD50, skin (Rabbit)

expl. lim.:
0.8-6.3 % (v/v)

pH:
__

bp:
166 °C/1013 hPa

mp:
11-13 °C

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Sigma Aldrich

8.03101

(mixture of cis-and trans isomers) ...


vapor pressure:
1.3 hPa ( 20 °C)

Quality Level:
200

Assay:
≥99% (GC)

form:
liquid

autoignition temp.:
255 °C

potency:
4170 mg/kg LD50, oral (Rat)5192 mg/kg LD50, skin (Rabbit)

expl. lim.:
0.7-4.9 % (v/v)

pH:
__

bp:
189-191 °C/1013 hPa

mp:
-40 °C

Img

Sigma Aldrich

8.03101

(mixture of cis-and trans isomers) ...


vapor pressure:
1.3 hPa ( 20 °C)

Quality Level:
200

Assay:
≥99% (GC)

form:
liquid

autoignition temp.:
255 °C

potency:
4170 mg/kg LD50, oral (Rat)5192 mg/kg LD50, skin (Rabbit)

expl. lim.:
0.7-4.9 % (v/v)

pH:
__

bp:
189-191 °C/1013 hPa

mp:
-40 °C